#277CA0 Color
#277CA0 is rgb(39, 124, 160) in RGB, hsl(198, 61%, 39%) in HSL, and about cmyk(76%, 22%, 0%, 37%) in CMYK. It has no registered color name of its own — the closest is Cerulean (#007BA7), clearly related but distinguishable side by side at ΔE 5.16. White text is the more readable choice on this background.
#277CA0rgb(39, 124, 160)hsl(198, 61%, 39%)hsv(198, 76%, 63%)cmyk(76%, 22%, 0%, 37%)oklch(55.3% 0.096 230.7)lab(48.30% -16.40 -27.11)lch(48.30% 31.68 238.83)What #277CA0 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 #277CA0, 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 teal in the library.
#277CA0 Channel Values
How #277CA0 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 39 · G 124 · B 160 | 8-bit channels as sent to the display |
| HSL | H 198° · S 61% · L 39% | Easiest model for building lighter and darker variants |
| HSV | H 198° · S 76% · V 63% | Matches the picker in most design tools |
| CMYK | C 76% · M 22% · Y 0% · K 37% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.69:1 vs white · 4.48:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #277CA0 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 #277CA0 in the contrast checker.
Colors That Go With #277CA0
Pairings derived from color-wheel relationships. The complementary color sits opposite #277CA0; 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 #277CA0
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 #277CA0.
How #277CA0 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.
#277CA0#7373A0#5D77A0#6969A1#5671A1#048181#177F8F#747474Using #277CA0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-277ca0: #277CA0;background-color: #277CA0;colors: { 'color-277ca0': '#277CA0' }Color(red: 0.153, green: 0.486, blue: 0.627)<color name="color_277ca0">#277CA0</color>fill="#277CA0"More Teal Colors
#277CA0 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#277CA0 Frequently Asked Questions
What color is #277CA0?
#277CA0 is a dark teal — rgb(39, 124, 160) in RGB and hsl(198, 61%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Cerulean (#007BA7), which is clearly related but distinguishable side by side at a CIE76 distance of 5.16.
What is the RGB value of #277CA0?
#277CA0 is rgb(39, 124, 160) — red 39, green 124, and blue 160 on the 0-255 scale.
What is the CMYK value of #277CA0?
#277CA0 converts to approximately cmyk(76%, 22%, 0%, 37%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #277CA0 be black or white?
White text is the more readable choice. #277CA0 scores 4.69:1 against white and 4.48:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #277CA0 as a CSS color keyword?
No. #277CA0 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 10.53, which is visibly different.
Open #277CA0 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.