#235DD1 Color
#235DD1 is rgb(35, 93, 209) in RGB, hsl(220, 71%, 48%) in HSL, and about cmyk(83%, 56%, 0%, 18%) in CMYK. It has no registered color name of its own — the closest is Royal Blue (#4169E1), clearly related but distinguishable side by side at ΔE 5.73. White text is the more readable choice on this background.
#235DD1rgb(35, 93, 209)hsl(220, 71%, 48%)hsv(220, 83%, 82%)cmyk(83%, 56%, 0%, 18%)oklch(51.3% 0.189 262.1)lab(41.35% 16.03 -66.45)lch(41.35% 68.36 283.56)What #235DD1 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #235DD1, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#235DD1 Channel Values
How #235DD1 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 35 · G 93 · B 209 | 8-bit channels as sent to the display |
| HSL | H 220° · S 71% · L 48% | Easiest model for building lighter and darker variants |
| HSV | H 220° · S 83% · V 82% | Matches the picker in most design tools |
| CMYK | C 83% · M 56% · Y 0% · K 18% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.9:1 vs white · 3.56:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #235DD1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #235DD1 in the contrast checker.
Colors That Go With #235DD1
Pairings derived from color-wheel relationships. The complementary color sits opposite #235DD1; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #235DD1
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #235DD1.
How #235DD1 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#235DD1#5656D1#4759D1#4F4FD1#4255D1#007474#006CA2#646464Using #235DD1 in Code
Copy-ready declarations for the places this color usually ends up.
--color-235dd1: #235DD1;background-color: #235DD1;colors: { 'color-235dd1': '#235DD1' }Color(red: 0.137, green: 0.365, blue: 0.820)<color name="color_235dd1">#235DD1</color>fill="#235DD1"More Blue Colors
#235DD1 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#235DD1 Frequently Asked Questions
What color is #235DD1?
#235DD1 is a mid-tone blue — rgb(35, 93, 209) in RGB and hsl(220, 71%, 48%) in HSL. It carries no registered color name of its own; the closest named color is Royal Blue (#4169E1), which is clearly related but distinguishable side by side at a CIE76 distance of 5.73.
What is the RGB value of #235DD1?
#235DD1 is rgb(35, 93, 209) — red 35, green 93, and blue 209 on the 0-255 scale.
What is the CMYK value of #235DD1?
#235DD1 converts to approximately cmyk(83%, 56%, 0%, 18%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #235DD1 be black or white?
White text is the more readable choice. #235DD1 scores 5.9:1 against white and 3.56:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #235DD1 as a CSS color keyword?
No. #235DD1 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is royalblue (#4169E1) at a CIE76 distance of 5.73, which is clearly related but distinguishable side by side.
Open #235DD1 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.