#135CA0 Color
#135CA0 is rgb(19, 92, 160) in RGB, hsl(209, 79%, 35%) in HSL, and about cmyk(88%, 42%, 0%, 37%) in CMYK. It has no registered color name of its own — the closest is Medium Electric Blue (#035096), clearly related but distinguishable side by side at ΔE 5.45. White text is the more readable choice on this background.
#135CA0rgb(19, 92, 160)hsl(209, 79%, 35%)hsv(209, 88%, 63%)cmyk(88%, 42%, 0%, 37%)oklch(47% 0.129 251.8)lab(37.75% -1.27 -43.69)lch(37.75% 43.71 268.33)What #135CA0 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 #135CA0, 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.
#135CA0 Channel Values
How #135CA0 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 160 | 8-bit channels as sent to the display |
| HSL | H 209° · S 79% · L 35% | Easiest model for building lighter and darker variants |
| HSV | H 209° · S 88% · V 63% | Matches the picker in most design tools |
| CMYK | C 88% · M 42% · Y 0% · K 37% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.85:1 vs white · 3.07:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #135CA0 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 #135CA0 in the contrast checker.
Colors That Go With #135CA0
Pairings derived from color-wheel relationships. The complementary color sits opposite #135CA0; 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 #135CA0
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 #135CA0.
How #135CA0 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.
#135CA0#5555A0#4358A0#4D4DA1#3D53A0#006868#006382#5A5A5AUsing #135CA0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-135ca0: #135CA0;background-color: #135CA0;colors: { 'color-135ca0': '#135CA0' }Color(red: 0.075, green: 0.361, blue: 0.627)<color name="color_135ca0">#135CA0</color>fill="#135CA0"More Blue Colors
#135CA0 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#135CA0 Frequently Asked Questions
What color is #135CA0?
#135CA0 is a dark blue — rgb(19, 92, 160) in RGB and hsl(209, 79%, 35%) in HSL. It carries no registered color name of its own; the closest named color is Medium Electric Blue (#035096), which is clearly related but distinguishable side by side at a CIE76 distance of 5.45.
What is the RGB value of #135CA0?
#135CA0 is rgb(19, 92, 160) — red 19, green 92, and blue 160 on the 0-255 scale.
What is the CMYK value of #135CA0?
#135CA0 converts to approximately cmyk(88%, 42%, 0%, 37%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #135CA0 be black or white?
White text is the more readable choice. #135CA0 scores 6.85:1 against white and 3.07:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #135CA0 as a CSS color keyword?
No. #135CA0 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 steelblue (#4682B4) at a CIE76 distance of 19.26, which is visibly different.
Open #135CA0 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.