#25538D#25538D

#25538D is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 44.1% C 0.108 H 255.6°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#25538D
RGB	rgb(37, 83, 141)
HSL	hsl(213, 58%, 35%)
HSV	hsv(213, 74%, 55%)
CMYK	cmyk(73.8%, 41.1%, 0%, 44.7%)
CIE-LAB	lab(35.01, 5.15, -36.74)
CIE-LCH	lch(35.01, 37.10, 277.98°)
OKLab	oklab(44.09% -0.027 -0.1048)
OKLCH	oklch(44.09% 0.108 255.6)
XYZ	xyz(8.6622, 8.5020, 26.3787)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25538D #8D5F25

analogous

#25878D #25538D #2B258D

triadic

#25538D #8D2553 #538D25

tetradic

#25538D #8D2587 #8D5F25 #258D2B

square

#25538D #8D2587 #8D5F25 #258D2B

split-complementary

#25538D #8D2B25 #878D25

monochromatic

#0C1A2C #18365D #25538D #3270BD #598FD3

Accessibility & contrast

On white

7.78

#25538D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#25538D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25538D

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25538D	#FFFFFF	#000000	##FFFFFF
##25538D	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38588F

Deuteranopia (green-blind)

#274E8C

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #25538d;
/* rgb */ color: rgb(37, 83, 141);
/* oklch */ color: oklch(44.1% 0.108 255.6);

Tailwind

colors: {
  custom: {
    50: '#6e82af',
    500: '#25538d',
    950: '#000000',
  },
}

SCSS

$custom: #25538d;
$custom-light: #6e82af;
$custom-dark: #000000;

JSON

{
  "hex": "#25538d",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 141
  },
  "hsl": {
    "h": 213.462,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44092,
    "c": 0.10823,
    "h": 255.6
  },
  "luminance": 0.08503
}

Semantic roles & 50–950 ramp

primary

#25538D

secondary

#B88D56

accent

#9D46E2

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #25538D

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

Preview Lab → · Contrast checker → · Palette generator →