#252DAC#252DAC

#252DAC is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.2% C 0.196 H 270.4°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#252DAC
RGB	rgb(37, 45, 172)
HSL	hsl(236, 65%, 41%)
HSV	hsv(236, 78%, 67%)
CMYK	cmyk(78.5%, 73.8%, 0%, 32.5%)
CIE-LAB	lab(27.43, 41.92, -67.83)
CIE-LCH	lch(27.43, 79.74, 301.72°)
OKLab	oklab(39.19% 0.0015 -0.1964)
OKLCH	oklch(39.19% 0.196 270.4)
XYZ	xyz(9.1452, 5.2476, 39.5526)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252DAC #ACA425

analogous

#2570AC #252DAC #6025AC

triadic

#252DAC #AC252D #2DAC25

tetradic

#252DAC #AC2570 #ACA425 #25AC60

square

#252DAC #AC2570 #ACA425 #25AC60

split-complementary

#252DAC #AC6025 #70AC25

monochromatic

#0F1347 #1A207A #252DAC #3A43D5 #6C73DF

Accessibility & contrast

On white

10.24

#252DAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#252DAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252DAC

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252DAC	#FFFFFF	#000000	##FFFFFF
##252DAC	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B0

Deuteranopia (green-blind)

#003AAA

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #252dac;
/* rgb */ color: rgb(37, 45, 172);
/* oklch */ color: oklch(39.2% 0.196 270.4);

Tailwind

colors: {
  custom: {
    50: '#7867c6',
    500: '#252dac',
    950: '#000000',
  },
}

SCSS

$custom: #252dac;
$custom-light: #7867c6;
$custom-dark: #000000;

JSON

{
  "hex": "#252dac",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 172
  },
  "hsl": {
    "h": 236.444,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39192,
    "c": 0.19644,
    "h": 270.4
  },
  "luminance": 0.05249
}

Semantic roles & 50–950 ramp

primary

#252DAC

secondary

#C6C067

accent

#DE40E8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #252DAC

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

Preview Lab → · Contrast checker → · Palette generator →