#252DAF#252DAF

#252DAF is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.5% C 0.200 H 270.3°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#252DAF
RGB	rgb(37, 45, 175)
HSL	hsl(237, 65%, 42%)
HSV	hsv(237, 79%, 69%)
CMYK	cmyk(78.9%, 74.3%, 0%, 31.4%)
CIE-LAB	lab(27.75, 42.95, -69.10)
CIE-LCH	lch(27.75, 81.36, 301.87°)
OKLab	oklab(39.51% 0.0011 -0.2001)
OKLCH	oklch(39.51% 0.2 270.3)
XYZ	xyz(9.4366, 5.3642, 41.0872)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252DAF #AFA725

analogous

#2572AF #252DAF #6225AF

triadic

#252DAF #AF252D #2DAF25

tetradic

#252DAF #AF2572 #AFA725 #25AF62

square

#252DAF #AF2572 #AFA725 #25AF62

split-complementary

#252DAF #AF6225 #72AF25

monochromatic

#10134A #1A207C #252DAF #3C44D6 #6E75E0

Accessibility & contrast

On white

10.13

#252DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#252DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252DAF

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252DAF	#FFFFFF	#000000	##FFFFFF
##252DAF	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B3

Deuteranopia (green-blind)

#003BAD

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #252daf;
/* rgb */ color: rgb(37, 45, 175);
/* oklch */ color: oklch(39.5% 0.200 270.3);

Tailwind

colors: {
  custom: {
    50: '#7867c8',
    500: '#252daf',
    950: '#000000',
  },
}

SCSS

$custom: #252daf;
$custom-light: #7867c8;
$custom-dark: #000000;

JSON

{
  "hex": "#252daf",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 175
  },
  "hsl": {
    "h": 236.522,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39514,
    "c": 0.20012,
    "h": 270.3
  },
  "luminance": 0.05365
}

Semantic roles & 50–950 ramp

primary

#252DAF

secondary

#C7C169

accent

#DE40E8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #252DAF

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

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