#25349B#25349B

#25349B is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.167 H 269.9°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#25349B
RGB	rgb(37, 52, 155)
HSL	hsl(232, 61%, 38%)
HSV	hsv(232, 76%, 61%)
CMYK	cmyk(76.1%, 66.5%, 0%, 39.2%)
CIE-LAB	lab(27.34, 31.45, -57.69)
CIE-LCH	lch(27.34, 65.70, 298.60°)
OKLab	oklab(38.62% -0.0002 -0.1668)
OKLCH	oklch(38.62% 0.167 269.9)
XYZ	xyz(7.9053, 5.2150, 31.5940)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25349B #9B8C25

analogous

#256F9B #25349B #51259B

triadic

#25349B #9B2534 #349B25

tetradic

#25349B #9B256F #9B8C25 #259B51

square

#25349B #9B256F #9B8C25 #259B51

split-complementary

#25349B #9B5125 #6F9B25

monochromatic

#0D1338 #19236A #25349B #3145CC #6170D9

Accessibility & contrast

On white

10.28

#25349B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#25349B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25349B

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25349B	#FFFFFF	#000000	##FFFFFF
##25349B	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469E

Deuteranopia (green-blind)

#003B99

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #25349b;
/* rgb */ color: rgb(37, 52, 155);
/* oklch */ color: oklch(38.6% 0.167 269.9);

Tailwind

colors: {
  custom: {
    50: '#736bb9',
    500: '#25349b',
    950: '#000000',
  },
}

SCSS

$custom: #25349b;
$custom-light: #736bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#25349b",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 155
  },
  "hsl": {
    "h": 232.373,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38617,
    "c": 0.16684,
    "h": 269.9
  },
  "luminance": 0.05216
}

Semantic roles & 50–950 ramp

primary

#25349B

secondary

#BFB25D

accent

#D043E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #25349B

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

Preview Lab → · Contrast checker → · Palette generator →