#25517A#25517A

#25517A is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.4% C 0.084 H 249.0°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#25517A
RGB	rgb(37, 81, 122)
HSL	hsl(209, 53%, 31%)
HSV	hsv(209, 70%, 48%)
CMYK	cmyk(69.7%, 33.6%, 0%, 52.2%)
CIE-LAB	lab(33.31, -0.83, -27.73)
CIE-LCH	lch(33.31, 27.75, 268.29°)
OKLab	oklab(42.42% -0.0301 -0.0785)
OKLCH	oklch(42.42% 0.084 249)
XYZ	xyz(7.2169, 7.6826, 19.5111)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25517A #7A4E25

analogous

#257A78 #25517A #25267A

triadic

#25517A #7A2551 #517A25

tetradic

#25517A #78257A #7A4E25 #267A25

square

#25517A #78257A #7A4E25 #267A25

split-complementary

#25517A #7A2526 #7A7825

monochromatic

#09131C #17324B #25517A #3370A9 #508FCA

Accessibility & contrast

On white

8.28

#25517A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#25517A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25517A

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25517A	#FFFFFF	#000000	##FFFFFF
##25517A	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F537C

Deuteranopia (green-blind)

#334B79

Tritanopia (blue-blind)

#005B60

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #25517a;
/* rgb */ color: rgb(37, 81, 122);
/* oklch */ color: oklch(42.4% 0.084 249.0);

Tailwind

colors: {
  custom: {
    50: '#6a81a0',
    500: '#25517a',
    950: '#000000',
  },
}

SCSS

$custom: #25517a;
$custom-light: #6a81a0;
$custom-dark: #000000;

JSON

{
  "hex": "#25517a",
  "rgb": {
    "r": 37,
    "g": 81,
    "b": 122
  },
  "hsl": {
    "h": 208.941,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.42418,
    "c": 0.08408,
    "h": 249
  },
  "luminance": 0.07683
}

Semantic roles & 50–950 ramp

primary

#25517A

secondary

#AC7C4E

accent

#914BDD

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #25517A

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

Preview Lab → · Contrast checker → · Palette generator →