#25488E#25488E

#25488E is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.6% C 0.123 H 262.4°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#25488E
RGB	rgb(37, 72, 142)
HSL	hsl(220, 59%, 35%)
HSV	hsv(220, 74%, 56%)
CMYK	cmyk(73.9%, 49.3%, 0%, 44.3%)
CIE-LAB	lab(31.76, 12.90, -42.54)
CIE-LCH	lch(31.76, 44.46, 286.86°)
OKLab	oklab(41.61% -0.0163 -0.1221)
OKLCH	oklch(41.61% 0.123 262.4)
XYZ	xyz(7.9611, 6.9802, 26.5137)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25488E #8E6B25

analogous

#257C8E #25488E #37258E

triadic

#25488E #8E2548 #488E25

tetradic

#25488E #8E257C #8E6B25 #258E37

square

#25488E #8E257C #8E6B25 #258E37

split-complementary

#25488E #8E3725 #7C8E25

monochromatic

#0C172D #182F5D #25488E #3261BF #5A82D4

Accessibility & contrast

On white

8.76

#25488E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#25488E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25488E

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25488E	#FFFFFF	#000000	##FFFFFF
##25488E	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225091

Deuteranopia (green-blind)

#03468D

Tritanopia (blue-blind)

#005964

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #25488e;
/* rgb */ color: rgb(37, 72, 142);
/* oklch */ color: oklch(41.6% 0.123 262.4);

Tailwind

colors: {
  custom: {
    50: '#6e7aaf',
    500: '#25488e',
    950: '#000000',
  },
}

SCSS

$custom: #25488e;
$custom-light: #6e7aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#25488e",
  "rgb": {
    "r": 37,
    "g": 72,
    "b": 142
  },
  "hsl": {
    "h": 220,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41607,
    "c": 0.12316,
    "h": 262.4
  },
  "luminance": 0.06981
}

Semantic roles & 50–950 ramp

primary

#25488E

secondary

#B99856

accent

#AE46E2

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #25488E

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

Preview Lab → · Contrast checker → · Palette generator →