#252DA7#252DA7

#252DA7 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.7% C 0.190 H 270.7°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#252DA7
RGB	rgb(37, 45, 167)
HSL	hsl(236, 64%, 40%)
HSV	hsv(236, 78%, 65%)
CMYK	cmyk(77.8%, 73.1%, 0%, 34.5%)
CIE-LAB	lab(26.90, 40.19, -65.68)
CIE-LCH	lch(26.90, 77.00, 301.46°)
OKLab	oklab(38.66% 0.0023 -0.1902)
OKLCH	oklch(38.66% 0.19 270.7)
XYZ	xyz(8.6740, 5.0592, 37.0711)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252DA7 #A79F25

analogous

#256EA7 #252DA7 #5E25A7

triadic

#252DA7 #A7252D #2DA725

tetradic

#252DA7 #A7256E #A79F25 #25A75E

square

#252DA7 #A7256E #A79F25 #25A75E

split-complementary

#252DA7 #A75E25 #6EA725

monochromatic

#0F1243 #1A1F75 #252DA7 #3740D3 #6970DE

Accessibility & contrast

On white

10.44

#252DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#252DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252DA7

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252DA7	#FFFFFF	#000000	##FFFFFF
##252DA7	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AB

Deuteranopia (green-blind)

#0039A5

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #252da7;
/* rgb */ color: rgb(37, 45, 167);
/* oklch */ color: oklch(38.7% 0.190 270.7);

Tailwind

colors: {
  custom: {
    50: '#7667c2',
    500: '#252da7',
    950: '#000000',
  },
}

SCSS

$custom: #252da7;
$custom-light: #7667c2;
$custom-dark: #000000;

JSON

{
  "hex": "#252da7",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 167
  },
  "hsl": {
    "h": 236.308,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.3866,
    "c": 0.1902,
    "h": 270.7
  },
  "luminance": 0.0506
}

Semantic roles & 50–950 ramp

primary

#252DA7

secondary

#C4BE64

accent

#DD41E7

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #252DA7

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

Preview Lab → · Contrast checker → · Palette generator →