#25337A#25337A

#25337A is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.122 H 270.5°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#25337A
RGB	rgb(37, 51, 122)
HSL	hsl(230, 53%, 31%)
HSV	hsv(230, 70%, 48%)
CMYK	cmyk(69.7%, 58.2%, 0%, 52.2%)
CIE-LAB	lab(24.21, 19.58, -42.28)
CIE-LCH	lch(24.21, 46.60, 294.85°)
OKLab	oklab(35.41% 0.0011 -0.1217)
OKLCH	oklch(35.41% 0.122 270.5)
XYZ	xyz(5.4584, 4.1656, 18.9250)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25337A #7A6C25

analogous

#255D7A #25337A #41257A

triadic

#25337A #7A2533 #337A25

tetradic

#25337A #7A255D #7A6C25 #257A41

square

#25337A #7A255D #7A6C25 #257A41

split-complementary

#25337A #7A4125 #5D7A25

monochromatic

#090C1C #171F4B #25337A #3347A9 #5064CA

Accessibility & contrast

On white

11.46

#25337A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#25337A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25337A

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25337A	#FFFFFF	#000000	##FFFFFF
##25337A	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7C

Deuteranopia (green-blind)

#003679

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #25337a;
/* rgb */ color: rgb(37, 51, 122);
/* oklch */ color: oklch(35.4% 0.122 270.5);

Tailwind

colors: {
  custom: {
    50: '#6b6aa1',
    500: '#25337a',
    950: '#000000',
  },
}

SCSS

$custom: #25337a;
$custom-light: #6b6aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#25337a",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 122
  },
  "hsl": {
    "h": 230.118,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35414,
    "c": 0.12167,
    "h": 270.5
  },
  "luminance": 0.04166
}

Semantic roles & 50–950 ramp

primary

#25337A

secondary

#AC9D4E

accent

#C54BDD

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25337A

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

Preview Lab → · Contrast checker → · Palette generator →