#255379#255379

#255379 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.081 H 246.2°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#255379
RGB	rgb(37, 83, 121)
HSL	hsl(207, 53%, 31%)
HSV	hsv(207, 69%, 47%)
CMYK	cmyk(69.4%, 31.4%, 0%, 52.5%)
CIE-LAB	lab(33.90, -2.48, -26.19)
CIE-LCH	lch(33.90, 26.31, 264.58°)
OKLab	oklab(42.86% -0.0327 -0.074)
OKLCH	oklch(42.86% 0.081 246.2)
XYZ	xyz(7.3061, 7.9595, 19.2368)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255379 #794B25

analogous

#257975 #255379 #252979

triadic

#255379 #792553 #537925

tetradic

#255379 #752579 #794B25 #297925

square

#255379 #752579 #794B25 #297925

split-complementary

#255379 #792529 #797525

monochromatic

#08131B #17334A #255379 #3373A8 #4F92C9

Accessibility & contrast

On white

8.10

#255379 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#255379 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255379

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255379	#FFFFFF	#000000	##FFFFFF
##255379	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42547B

Deuteranopia (green-blind)

#374C78

Tritanopia (blue-blind)

#005C60

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #255379;
/* rgb */ color: rgb(37, 83, 121);
/* oklch */ color: oklch(42.9% 0.081 246.2);

Tailwind

colors: {
  custom: {
    50: '#6a83a0',
    500: '#255379',
    950: '#000000',
  },
}

SCSS

$custom: #255379;
$custom-light: #6a83a0;
$custom-dark: #000000;

JSON

{
  "hex": "#255379",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 121
  },
  "hsl": {
    "h": 207.143,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.42862,
    "c": 0.08089,
    "h": 246.2
  },
  "luminance": 0.0796
}

Semantic roles & 50–950 ramp

primary

#255379

secondary

#AB784E

accent

#8D4BDD

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #255379

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

Preview Lab → · Contrast checker → · Palette generator →