#25338B#25338B

#25338B is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.9% C 0.146 H 270.5°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#25338B
RGB	rgb(37, 51, 139)
HSL	hsl(232, 58%, 35%)
HSV	hsv(232, 73%, 55%)
CMYK	cmyk(73.4%, 63.3%, 0%, 45.5%)
CIE-LAB	lab(25.64, 26.10, -50.62)
CIE-LCH	lch(25.64, 56.96, 297.27°)
OKLab	oklab(36.92% 0.0012 -0.1462)
OKLCH	oklch(36.92% 0.146 270.5)
XYZ	xyz(6.6054, 4.6244, 24.9656)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25338B #8B7D25

analogous

#25668B #25338B #4A258B

triadic

#25338B #8B2533 #338B25

tetradic

#25338B #8B2566 #8B7D25 #258B4A

square

#25338B #8B2566 #8B7D25 #258B4A

split-complementary

#25338B #8B4A25 #668B25

monochromatic

#0B102A #18215B #25338B #3245BB #5869D3

Accessibility & contrast

On white

10.91

#25338B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#25338B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25338B

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25338B	#FFFFFF	#000000	##FFFFFF
##25338B	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428E

Deuteranopia (green-blind)

#003889

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #25338b;
/* rgb */ color: rgb(37, 51, 139);
/* oklch */ color: oklch(36.9% 0.146 270.5);

Tailwind

colors: {
  custom: {
    50: '#6f6aae',
    500: '#25338b',
    950: '#000000',
  },
}

SCSS

$custom: #25338b;
$custom-light: #6f6aae;
$custom-dark: #000000;

JSON

{
  "hex": "#25338b",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 139
  },
  "hsl": {
    "h": 231.765,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.3692,
    "c": 0.14618,
    "h": 270.5
  },
  "luminance": 0.04625
}

Semantic roles & 50–950 ramp

primary

#25338B

secondary

#B7AA55

accent

#CC47E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #25338B

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

Preview Lab → · Contrast checker → · Palette generator →