#25347F#25347F

#25347F is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.128 H 270.2°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#25347F
RGB	rgb(37, 52, 127)
HSL	hsl(230, 55%, 32%)
HSV	hsv(230, 71%, 50%)
CMYK	cmyk(70.9%, 59.1%, 0%, 50.2%)
CIE-LAB	lab(24.89, 20.82, -44.33)
CIE-LCH	lch(24.89, 48.98, 295.15°)
OKLab	oklab(36.05% 0.0004 -0.1277)
OKLCH	oklch(36.05% 0.128 270.2)
XYZ	xyz(5.8204, 4.3810, 20.6134)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25347F #7F7025

analogous

#25617F #25347F #43257F

triadic

#25347F #7F2534 #347F25

tetradic

#25347F #7F2561 #7F7025 #257F43

square

#25347F #7F2561 #7F7025 #257F43

split-complementary

#25347F #7F4325 #617F25

monochromatic

#090D20 #172150 #25347F #3347AE #5266CD

Accessibility & contrast

On white

11.19

#25347F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#25347F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25347F

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25347F	#FFFFFF	#000000	##FFFFFF
##25347F	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F82

Deuteranopia (green-blind)

#00377E

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #25347f;
/* rgb */ color: rgb(37, 52, 127);
/* oklch */ color: oklch(36.1% 0.128 270.2);

Tailwind

colors: {
  custom: {
    50: '#6c6ba5',
    500: '#25347f',
    950: '#000000',
  },
}

SCSS

$custom: #25347f;
$custom-light: #6c6ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#25347f",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 127
  },
  "hsl": {
    "h": 230,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.36051,
    "c": 0.12768,
    "h": 270.2
  },
  "luminance": 0.04382
}

Semantic roles & 50–950 ramp

primary

#25347F

secondary

#B1A04F

accent

#C54ADE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #25347F

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

Preview Lab → · Contrast checker → · Palette generator →