#25527B#25527B

#25527B is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.084 H 248.5°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#25527B
RGB	rgb(37, 82, 123)
HSL	hsl(209, 54%, 31%)
HSV	hsv(209, 70%, 48%)
CMYK	cmyk(69.9%, 33.3%, 0%, 51.8%)
CIE-LAB	lab(33.68, -1.09, -27.77)
CIE-LCH	lch(33.68, 27.79, 267.74°)
OKLab	oklab(42.73% -0.0309 -0.0786)
OKLCH	oklch(42.73% 0.084 248.5)
XYZ	xyz(7.3541, 7.8572, 19.8641)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25527B #7B4E25

analogous

#257B79 #25527B #25277B

triadic

#25527B #7B2552 #527B25

tetradic

#25527B #79257B #7B4E25 #277B25

square

#25527B #79257B #7B4E25 #277B25

split-complementary

#25527B #7B2527 #7B7925

monochromatic

#09131D #17334C #25527B #3371AA #5090CA

Accessibility & contrast

On white

8.17

#25527B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#25527B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25527B

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25527B	#FFFFFF	#000000	##FFFFFF
##25527B	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40547D

Deuteranopia (green-blind)

#344C7A

Tritanopia (blue-blind)

#005C61

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #25527b;
/* rgb */ color: rgb(37, 82, 123);
/* oklch */ color: oklch(42.7% 0.084 248.5);

Tailwind

colors: {
  custom: {
    50: '#6a82a1',
    500: '#25527b',
    950: '#000000',
  },
}

SCSS

$custom: #25527b;
$custom-light: #6a82a1;
$custom-dark: #000000;

JSON

{
  "hex": "#25527b",
  "rgb": {
    "r": 37,
    "g": 82,
    "b": 123
  },
  "hsl": {
    "h": 208.605,
    "s": 53.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.42727,
    "c": 0.08446,
    "h": 248.5
  },
  "luminance": 0.07858
}

Semantic roles & 50–950 ramp

primary

#25527B

secondary

#AD7C4F

accent

#904BDD

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #25527B

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

Preview Lab → · Contrast checker → · Palette generator →