#25537C#25537C

#25537C is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.0% C 0.085 H 248.1°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#25537C
RGB	rgb(37, 83, 124)
HSL	hsl(208, 54%, 32%)
HSV	hsv(208, 70%, 49%)
CMYK	cmyk(70.2%, 33.1%, 0%, 51.4%)
CIE-LAB	lab(34.05, -1.36, -27.81)
CIE-LCH	lch(34.05, 27.84, 267.20°)
OKLab	oklab(43.04% -0.0317 -0.0787)
OKLCH	oklch(43.04% 0.085 248.1)
XYZ	xyz(7.4929, 8.0343, 20.2208)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25537C #7C4E25

analogous

#257C7A #25537C #25287C

triadic

#25537C #7C2553 #537C25

tetradic

#25537C #7A257C #7C4E25 #287C25

square

#25537C #7A257C #7C4E25 #287C25

split-complementary

#25537C #7C2528 #7C7A25

monochromatic

#09141E #17334D #25537C #3373AB #5091CB

Accessibility & contrast

On white

8.06

#25537C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#25537C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25537C

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25537C	#FFFFFF	#000000	##FFFFFF
##25537C	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41557E

Deuteranopia (green-blind)

#354C7B

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #25537c;
/* rgb */ color: rgb(37, 83, 124);
/* oklch */ color: oklch(43.0% 0.085 248.1);

Tailwind

colors: {
  custom: {
    50: '#6a83a2',
    500: '#25537c',
    950: '#000000',
  },
}

SCSS

$custom: #25537c;
$custom-light: #6a83a2;
$custom-dark: #000000;

JSON

{
  "hex": "#25537c",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 124
  },
  "hsl": {
    "h": 208.276,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43036,
    "c": 0.08484,
    "h": 248.1
  },
  "luminance": 0.08035
}

Semantic roles & 50–950 ramp

primary

#25537C

secondary

#AE7C4F

accent

#904ADD

background

#F6F7FA

surface

#ECEEF3

border

#C7C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #25537C

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

Preview Lab → · Contrast checker → · Palette generator →