#25458A#25458A

#25458A is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.6% C 0.121 H 263.3°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#25458A
RGB	rgb(37, 69, 138)
HSL	hsl(221, 58%, 34%)
HSV	hsv(221, 73%, 54%)
CMYK	cmyk(73.2%, 50%, 0%, 45.9%)
CIE-LAB	lab(30.60, 13.37, -41.95)
CIE-LCH	lch(30.60, 44.03, 287.68°)
OKLab	oklab(40.63% -0.0141 -0.1204)
OKLCH	oklch(40.63% 0.121 263.3)
XYZ	xyz(7.4769, 6.4838, 24.8973)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25458A #8A6A25

analogous

#25788A #25458A #38258A

triadic

#25458A #8A2545 #458A25

tetradic

#25458A #8A2578 #8A6A25 #258A38

square

#25458A #8A2578 #8A6A25 #258A38

split-complementary

#25458A #8A3825 #788A25

monochromatic

#0B1529 #182D5A #25458A #325DBA #577ED2

Accessibility & contrast

On white

9.14

#25458A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#25458A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25458A

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25458A	#FFFFFF	#000000	##FFFFFF
##25458A	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4D8D

Deuteranopia (green-blind)

#004489

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #25458a;
/* rgb */ color: rgb(37, 69, 138);
/* oklch */ color: oklch(40.6% 0.121 263.3);

Tailwind

colors: {
  custom: {
    50: '#6d78ad',
    500: '#25458a',
    950: '#000000',
  },
}

SCSS

$custom: #25458a;
$custom-light: #6d78ad;
$custom-dark: #000000;

JSON

{
  "hex": "#25458a",
  "rgb": {
    "r": 37,
    "g": 69,
    "b": 138
  },
  "hsl": {
    "h": 220.99,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40631,
    "c": 0.12122,
    "h": 263.3
  },
  "luminance": 0.06485
}

Semantic roles & 50–950 ramp

primary

#25458A

secondary

#B79754

accent

#B047E1

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #25458A

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

Preview Lab → · Contrast checker → · Palette generator →