#25548B#25548B

#25548B is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.2% C 0.104 H 254.2°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#25548B
RGB	rgb(37, 84, 139)
HSL	hsl(212, 58%, 35%)
HSV	hsv(212, 73%, 55%)
CMYK	cmyk(73.4%, 39.6%, 0%, 45.5%)
CIE-LAB	lab(35.20, 3.72, -35.21)
CIE-LCH	lch(35.20, 35.41, 276.03°)
OKLab	oklab(44.2% -0.0285 -0.1003)
OKLCH	oklch(44.2% 0.104 254.2)
XYZ	xyz(8.5918, 8.5971, 25.6277)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25548B #8B5C25

analogous

#25878B #25548B #29258B

triadic

#25548B #8B2554 #548B25

tetradic

#25548B #8B2587 #8B5C25 #258B29

square

#25548B #8B2587 #8B5C25 #258B29

split-complementary

#25548B #8B2925 #878B25

monochromatic

#0B1A2A #18375B #25548B #3271BB #5890D3

Accessibility & contrast

On white

7.72

#25548B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#25548B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25548B

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25548B	#FFFFFF	#000000	##FFFFFF
##25548B	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B588D

Deuteranopia (green-blind)

#2B4E8A

Tritanopia (blue-blind)

#006168

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #25548b;
/* rgb */ color: rgb(37, 84, 139);
/* oklch */ color: oklch(44.2% 0.104 254.2);

Tailwind

colors: {
  custom: {
    50: '#6d83ad',
    500: '#25548b',
    950: '#000000',
  },
}

SCSS

$custom: #25548b;
$custom-light: #6d83ad;
$custom-dark: #000000;

JSON

{
  "hex": "#25548b",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 139
  },
  "hsl": {
    "h": 212.353,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.44202,
    "c": 0.10429,
    "h": 254.2
  },
  "luminance": 0.08598
}

Semantic roles & 50–950 ramp

primary

#25548B

secondary

#B78A55

accent

#9A47E1

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #25548B

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

Preview Lab → · Contrast checker → · Palette generator →