#252B62#252B62

#252B62 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.7% C 0.096 H 274.8°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#252B62
RGB	rgb(37, 43, 98)
HSL	hsl(234, 45%, 26%)
HSV	hsv(234, 62%, 38%)
CMYK	cmyk(62.2%, 56.1%, 0%, 61.6%)
CIE-LAB	lab(20.05, 16.02, -33.54)
CIE-LCH	lch(20.05, 37.17, 295.53°)
OKLab	oklab(31.7% 0.0081 -0.096)
OKLCH	oklch(31.7% 0.096 274.8)
XYZ	xyz(3.8307, 3.0026, 11.9306)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252B62 #625C25

analogous

#254A62 #252B62 #3E2562

triadic

#252B62 #62252B #2B6225

tetradic

#252B62 #62254A #625C25 #25623E

square

#252B62 #62254A #625C25 #25623E

split-complementary

#252B62 #623E25 #4A6225

monochromatic

#080A16 #141836 #252B62 #363E8E #4853BA

Accessibility & contrast

On white

13.12

#252B62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#252B62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252B62

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252B62	#FFFFFF	#000000	##FFFFFF
##252B62	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3364

Deuteranopia (green-blind)

#002E61

Tritanopia (blue-blind)

#003842

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #252b62;
/* rgb */ color: rgb(37, 43, 98);
/* oklch */ color: oklch(31.7% 0.096 274.8);

Tailwind

colors: {
  custom: {
    50: '#66648f',
    500: '#252b62',
    950: '#000000',
  },
}

SCSS

$custom: #252b62;
$custom-light: #66648f;
$custom-dark: #000000;

JSON

{
  "hex": "#252b62",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 98
  },
  "hsl": {
    "h": 234.098,
    "s": 45.185,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31703,
    "c": 0.09638,
    "h": 274.8
  },
  "luminance": 0.03003
}

Semantic roles & 50–950 ramp

primary

#252B62

secondary

#958E4E

accent

#C853D5

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #252B62

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

Preview Lab → · Contrast checker → · Palette generator →