#255679#255679

#255679 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.6% C 0.078 H 242.6°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#255679
RGB	rgb(37, 86, 121)
HSL	hsl(205, 53%, 31%)
HSV	hsv(205, 69%, 47%)
CMYK	cmyk(69.4%, 28.9%, 0%, 52.5%)
CIE-LAB	lab(34.86, -4.38, -24.69)
CIE-LCH	lch(34.86, 25.07, 259.94°)
OKLab	oklab(43.62% -0.036 -0.0696)
OKLCH	oklch(43.62% 0.078 242.6)
XYZ	xyz(7.5406, 8.4286, 19.3149)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255679 #794825

analogous

#257972 #255679 #252C79

triadic

#255679 #792556 #567925

tetradic

#255679 #722579 #794825 #2C7925

square

#255679 #722579 #794825 #2C7925

split-complementary

#255679 #79252C #797225

monochromatic

#08131B #17354A #255679 #3377A8 #4F96C9

Accessibility & contrast

On white

7.82

#255679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#255679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255679

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255679	#FFFFFF	#000000	##FFFFFF
##255679	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46577B

Deuteranopia (green-blind)

#3B4E78

Tritanopia (blue-blind)

#005F62

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #255679;
/* rgb */ color: rgb(37, 86, 121);
/* oklch */ color: oklch(43.6% 0.078 242.6);

Tailwind

colors: {
  custom: {
    50: '#6a85a0',
    500: '#255679',
    950: '#000000',
  },
}

SCSS

$custom: #255679;
$custom-light: #6a85a0;
$custom-dark: #000000;

JSON

{
  "hex": "#255679",
  "rgb": {
    "r": 37,
    "g": 86,
    "b": 121
  },
  "hsl": {
    "h": 205,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.43621,
    "c": 0.07838,
    "h": 242.6
  },
  "luminance": 0.08429
}

Semantic roles & 50–950 ramp

primary

#255679

secondary

#AB754E

accent

#884BDD

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #255679

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

Preview Lab → · Contrast checker → · Palette generator →