#277790#277790

#277790 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.2% C 0.085 H 222.8°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#277790
RGB	rgb(39, 119, 144)
HSL	hsl(194, 57%, 36%)
HSV	hsv(194, 73%, 56%)
CMYK	cmyk(72.9%, 17.4%, 0%, 43.5%)
CIE-LAB	lab(46.49, -15.34, -20.55)
CIE-LCH	lch(46.49, 25.64, 233.26°)
OKLab	oklab(53.25% -0.062 -0.0574)
OKLCH	oklch(53.25% 0.085 222.8)
XYZ	xyz(12.4655, 15.6372, 28.7415)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277790 #904027

analogous

#279074 #277790 #274290

triadic

#277790 #902777 #779027

tetradic

#277790 #742790 #904027 #429027

square

#277790 #742790 #904027 #429027

split-complementary

#277790 #902742 #907427

monochromatic

#0D2730 #1A4F60 #277790 #349FC0 #5EB7D3

Accessibility & contrast

On white

5.09

#277790 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#277790 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277790

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277790	#FFFFFF	#000000	##FFFFFF
##277790	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697491

Deuteranopia (green-blind)

#5A6A90

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #277790;
/* rgb */ color: rgb(39, 119, 144);
/* oklch */ color: oklch(53.2% 0.085 222.8);

Tailwind

colors: {
  custom: {
    50: '#709eb0',
    500: '#277790',
    950: '#000000',
  },
}

SCSS

$custom: #277790;
$custom-light: #709eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#277790",
  "rgb": {
    "r": 39,
    "g": 119,
    "b": 144
  },
  "hsl": {
    "h": 194.286,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.53247,
    "c": 0.08453,
    "h": 222.8
  },
  "luminance": 0.15639
}

Semantic roles & 50–950 ramp

primary

#277790

secondary

#B9715A

accent

#6C47E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277790

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →