#135CC3 Color
#135CC3 is rgb(19, 92, 195) in RGB, hsl(215, 82%, 42%) in HSL, and about cmyk(90%, 53%, 0%, 24%) in CMYK. It has no registered color name of its own — the closest is Sapphire (#0F52BA), very hard to tell apart at ΔE 4.59. White text is the more readable choice on this background.
#135CC3rgb(19, 92, 195)hsl(215, 82%, 42%)hsv(215, 90%, 76%)cmyk(90%, 53%, 0%, 24%)oklch(49.6% 0.175 258.8)lab(39.79% 10.63 -60.95)lch(39.79% 61.87 279.89)What #135CC3 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 #135CC3, 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.
#135CC3 Channel Values
How #135CC3 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 19 · G 92 · B 195 | 8-bit channels as sent to the display |
| HSL | H 215° · S 82% · L 42% | Easiest model for building lighter and darker variants |
| HSV | H 215° · S 90% · V 76% | Matches the picker in most design tools |
| CMYK | C 90% · M 53% · Y 0% · K 24% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.28:1 vs white · 3.35:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #135CC3 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 #135CC3 in the contrast checker.
Colors That Go With #135CC3
Pairings derived from color-wheel relationships. The complementary color sits opposite #135CC3; 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 #135CC3
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 #135CC3.
How #135CC3 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.
#135CC3#5555C3#4358C3#4D4DC3#3D53C3#007070#006998#606060Using #135CC3 in Code
Copy-ready declarations for the places this color usually ends up.
--color-135cc3: #135CC3;background-color: #135CC3;colors: { 'color-135cc3': '#135CC3' }Color(red: 0.075, green: 0.361, blue: 0.765)<color name="color_135cc3">#135CC3</color>fill="#135CC3"More Blue Colors
#135CC3 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#135CC3 Frequently Asked Questions
What color is #135CC3?
#135CC3 is a mid-tone blue — rgb(19, 92, 195) in RGB and hsl(215, 82%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Sapphire (#0F52BA), which is very hard to tell apart at a CIE76 distance of 4.59.
What is the RGB value of #135CC3?
#135CC3 is rgb(19, 92, 195) — red 19, green 92, and blue 195 on the 0-255 scale.
What is the CMYK value of #135CC3?
#135CC3 converts to approximately cmyk(90%, 53%, 0%, 24%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #135CC3 be black or white?
White text is the more readable choice. #135CC3 scores 6.28:1 against white and 3.35:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #135CC3 as a CSS color keyword?
No. #135CC3 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 11.53, which is visibly different.
Open #135CC3 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.