#252971#252971

#252971 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.6% C 0.122 H 274.9°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#252971
RGB	rgb(37, 41, 113)
HSL	hsl(237, 51%, 29%)
HSV	hsv(237, 67%, 44%)
CMYK	cmyk(67.3%, 63.7%, 0%, 55.7%)
CIE-LAB	lab(20.72, 23.10, -42.22)
CIE-LCH	lch(20.72, 48.12, 298.68°)
OKLab	oklab(32.58% 0.0104 -0.1216)
OKLCH	oklch(32.58% 0.122 274.9)
XYZ	xyz(4.5355, 3.1711, 15.9926)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252971 #716D25

analogous

#254F71 #252971 #472571

triadic

#252971 #712529 #297125

tetradic

#252971 #71254F #716D25 #257147

square

#252971 #71254F #716D25 #257147

split-complementary

#252971 #714725 #4F7125

monochromatic

#080817 #161843 #252971 #343A9F #4C52C4

Accessibility & contrast

On white

12.85

#252971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#252971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252971

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252971	#FFFFFF	#000000	##FFFFFF
##252971	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003573

Deuteranopia (green-blind)

#002F70

Tritanopia (blue-blind)

#003B48

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #252971;
/* rgb */ color: rgb(37, 41, 113);
/* oklch */ color: oklch(32.6% 0.122 274.9);

Tailwind

colors: {
  custom: {
    50: '#69629a',
    500: '#252971',
    950: '#000000',
  },
}

SCSS

$custom: #252971;
$custom-light: #69629a;
$custom-dark: #000000;

JSON

{
  "hex": "#252971",
  "rgb": {
    "r": 37,
    "g": 41,
    "b": 113
  },
  "hsl": {
    "h": 236.842,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32581,
    "c": 0.12204,
    "h": 274.9
  },
  "luminance": 0.03171
}

Semantic roles & 50–950 ramp

primary

#252971

secondary

#A49F4E

accent

#D34EDA

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #252971

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

Preview Lab → · Contrast checker → · Palette generator →