#255677#255677

#255677 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.5% C 0.076 H 241.1°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#255677
RGB	rgb(37, 86, 119)
HSL	hsl(204, 53%, 31%)
HSV	hsv(204, 69%, 47%)
CMYK	cmyk(68.9%, 27.7%, 0%, 53.3%)
CIE-LAB	lab(34.76, -5.12, -23.60)
CIE-LCH	lch(34.76, 24.15, 257.77°)
OKLab	oklab(43.51% -0.0367 -0.0664)
OKLCH	oklch(43.51% 0.076 241.1)
XYZ	xyz(7.4192, 8.3800, 18.6757)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255677 #774625

analogous

#25776F #255677 #252D77

triadic

#255677 #772556 #567725

tetradic

#255677 #6F2577 #774625 #2D7725

square

#255677 #6F2577 #774625 #2D7725

split-complementary

#255677 #77252D #776F25

monochromatic

#08131A #163448 #255677 #3478A6 #4E97C8

Accessibility & contrast

On white

7.85

#255677 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#255677 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255677

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255677	#FFFFFF	#000000	##FFFFFF
##255677	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475679

Deuteranopia (green-blind)

#3C4E76

Tritanopia (blue-blind)

#005E61

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #255677;
/* rgb */ color: rgb(37, 86, 119);
/* oklch */ color: oklch(43.5% 0.076 241.1);

Tailwind

colors: {
  custom: {
    50: '#69859e',
    500: '#255677',
    950: '#000000',
  },
}

SCSS

$custom: #255677;
$custom-light: #69859e;
$custom-dark: #000000;

JSON

{
  "hex": "#255677",
  "rgb": {
    "r": 37,
    "g": 86,
    "b": 119
  },
  "hsl": {
    "h": 204.146,
    "s": 52.564,
    "l": 30.588
  },
  "oklch": {
    "l": 0.43511,
    "c": 0.07593,
    "h": 241.1
  },
  "luminance": 0.08381
}

Semantic roles & 50–950 ramp

primary

#255677

secondary

#A9734E

accent

#864CDC

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #255677

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

Preview Lab → · Contrast checker → · Palette generator →