#277287#277287

#277287 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.6% C 0.079 H 220.1°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#277287
RGB	rgb(39, 114, 135)
HSL	hsl(193, 55%, 34%)
HSV	hsv(193, 71%, 53%)
CMYK	cmyk(71.1%, 15.6%, 0%, 47.1%)
CIE-LAB	lab(44.54, -15.63, -18.20)
CIE-LCH	lch(44.54, 23.99, 229.36°)
OKLab	oklab(51.56% -0.0603 -0.0508)
OKLCH	oklch(51.56% 0.079 220.1)
XYZ	xyz(11.2254, 14.2140, 25.0689)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277287 #873C27

analogous

#27876C #277287 #274287

triadic

#277287 #872772 #728727

tetradic

#277287 #6C2787 #873C27 #428727

square

#277287 #6C2787 #873C27 #428727

split-complementary

#277287 #872742 #876C27

monochromatic

#0C2228 #194A58 #277287 #359AB6 #59B5CF

Accessibility & contrast

On white

5.46

#277287 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#277287 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277287

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277287	#FFFFFF	#000000	##FFFFFF
##277287	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F88

Deuteranopia (green-blind)

#586587

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #277287;
/* rgb */ color: rgb(39, 114, 135);
/* oklch */ color: oklch(51.6% 0.079 220.1);

Tailwind

colors: {
  custom: {
    50: '#6f9aaa',
    500: '#277287',
    950: '#000000',
  },
}

SCSS

$custom: #277287;
$custom-light: #6f9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#277287",
  "rgb": {
    "r": 39,
    "g": 114,
    "b": 135
  },
  "hsl": {
    "h": 193.125,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.51558,
    "c": 0.07888,
    "h": 220.1
  },
  "luminance": 0.14215
}

Semantic roles & 50–950 ramp

primary

#277287

secondary

#B46A56

accent

#6A49DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277287

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

Preview Lab → · Contrast checker → · Palette generator →