#25489B#25489B

#25489B is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.6% C 0.142 H 264.1°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#25489B
RGB	rgb(37, 72, 155)
HSL	hsl(222, 61%, 38%)
HSV	hsv(222, 76%, 61%)
CMYK	cmyk(76.1%, 53.5%, 0%, 39.2%)
CIE-LAB	lab(32.69, 17.99, -48.97)
CIE-LCH	lch(32.69, 52.17, 290.18°)
OKLab	oklab(42.61% -0.0146 -0.141)
OKLCH	oklch(42.61% 0.142 264.1)
XYZ	xyz(8.9946, 7.3936, 31.9571)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25489B #9B7825

analogous

#25839B #25489B #3D259B

triadic

#25489B #9B2548 #489B25

tetradic

#25489B #9B2583 #9B7825 #259B3D

square

#25489B #9B2583 #9B7825 #259B3D

split-complementary

#25489B #9B3D25 #839B25

monochromatic

#0D1A38 #19316A #25489B #315FCC #6185D9

Accessibility & contrast

On white

8.47

#25489B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#25489B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25489B

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25489B	#FFFFFF	#000000	##FFFFFF
##25489B	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D539E

Deuteranopia (green-blind)

#004899

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #25489b;
/* rgb */ color: rgb(37, 72, 155);
/* oklch */ color: oklch(42.6% 0.142 264.1);

Tailwind

colors: {
  custom: {
    50: '#717ab9',
    500: '#25489b',
    950: '#000000',
  },
}

SCSS

$custom: #25489b;
$custom-light: #717ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#25489b",
  "rgb": {
    "r": 37,
    "g": 72,
    "b": 155
  },
  "hsl": {
    "h": 222.203,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42607,
    "c": 0.14175,
    "h": 264.1
  },
  "luminance": 0.07395
}

Semantic roles & 50–950 ramp

primary

#25489B

secondary

#BFA25D

accent

#B543E5

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #25489B

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

Preview Lab → · Contrast checker → · Palette generator →