#25488A#25488A

#25488A is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.3% C 0.117 H 261.7°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#25488A
RGB	rgb(37, 72, 138)
HSL	hsl(219, 58%, 34%)
HSV	hsv(219, 73%, 54%)
CMYK	cmyk(73.2%, 47.8%, 0%, 45.9%)
CIE-LAB	lab(31.49, 11.33, -40.52)
CIE-LCH	lch(31.49, 42.08, 285.62°)
OKLab	oklab(41.31% -0.0169 -0.1161)
OKLCH	oklch(41.31% 0.117 261.7)
XYZ	xyz(7.6661, 6.8622, 24.9603)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25488A #8A6725

analogous

#257B8A #25488A #35258A

triadic

#25488A #8A2548 #488A25

tetradic

#25488A #8A257B #8A6725 #258A35

square

#25488A #8A257B #8A6725 #258A35

split-complementary

#25488A #8A3525 #7B8A25

monochromatic

#0B1629 #182F5A #25488A #3261BA #5782D2

Accessibility & contrast

On white

8.85

#25488A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#25488A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25488A

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25488A	#FFFFFF	#000000	##FFFFFF
##25488A	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264F8C

Deuteranopia (green-blind)

#0F4689

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #25488a;
/* rgb */ color: rgb(37, 72, 138);
/* oklch */ color: oklch(41.3% 0.117 261.7);

Tailwind

colors: {
  custom: {
    50: '#6d7aad',
    500: '#25488a',
    950: '#000000',
  },
}

SCSS

$custom: #25488a;
$custom-light: #6d7aad;
$custom-dark: #000000;

JSON

{
  "hex": "#25488a",
  "rgb": {
    "r": 37,
    "g": 72,
    "b": 138
  },
  "hsl": {
    "h": 219.208,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41312,
    "c": 0.11736,
    "h": 261.7
  },
  "luminance": 0.06863
}

Semantic roles & 50–950 ramp

primary

#25488A

secondary

#B79454

accent

#AC47E1

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #25488A

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

Preview Lab → · Contrast checker → · Palette generator →