#25349E#25349E

#25349E is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.171 H 269.9°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#25349E
RGB	rgb(37, 52, 158)
HSL	hsl(233, 62%, 38%)
HSV	hsv(233, 77%, 62%)
CMYK	cmyk(76.6%, 67.1%, 0%, 38%)
CIE-LAB	lab(27.62, 32.56, -59.05)
CIE-LCH	lch(27.62, 67.43, 298.87°)
OKLab	oklab(38.91% -0.0004 -0.1708)
OKLCH	oklch(38.91% 0.171 269.9)
XYZ	xyz(8.1604, 5.3170, 32.9373)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25349E #9E8F25

analogous

#25709E #25349E #52259E

triadic

#25349E #9E2534 #349E25

tetradic

#25349E #9E2570 #9E8F25 #259E52

square

#25349E #9E2570 #9E8F25 #259E52

split-complementary

#25349E #9E5225 #709E25

monochromatic

#0E133B #19246C #25349E #3145CF #6372DA

Accessibility & contrast

On white

10.18

#25349E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#25349E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25349E

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25349E	#FFFFFF	#000000	##FFFFFF
##25349E	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A1

Deuteranopia (green-blind)

#003C9C

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #25349e;
/* rgb */ color: rgb(37, 52, 158);
/* oklch */ color: oklch(38.9% 0.171 269.9);

Tailwind

colors: {
  custom: {
    50: '#736bbc',
    500: '#25349e',
    950: '#000000',
  },
}

SCSS

$custom: #25349e;
$custom-light: #736bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#25349e",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 158
  },
  "hsl": {
    "h": 232.562,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38908,
    "c": 0.17084,
    "h": 269.9
  },
  "luminance": 0.05318
}

Semantic roles & 50–950 ramp

primary

#25349E

secondary

#C0B45F

accent

#D143E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #25349E

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

Preview Lab → · Contrast checker → · Palette generator →