#252B68#252B68

#252B68 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.2% C 0.106 H 274.6°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#252B68
RGB	rgb(37, 43, 104)
HSL	hsl(235, 48%, 28%)
HSV	hsv(235, 64%, 41%)
CMYK	cmyk(64.4%, 58.7%, 0%, 59.2%)
CIE-LAB	lab(20.52, 18.30, -36.71)
CIE-LCH	lch(20.52, 41.02, 296.49°)
OKLab	oklab(32.2% 0.0084 -0.1054)
OKLCH	oklch(32.2% 0.106 274.6)
XYZ	xyz(4.1247, 3.1202, 13.4789)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252B68 #686225

analogous

#254C68 #252B68 #402568

triadic

#252B68 #68252B #2B6825

tetradic

#252B68 #68254C #686225 #256840

square

#252B68 #68254C #686225 #256840

split-complementary

#252B68 #684025 #4C6825

monochromatic

#080917 #15183B #252B68 #353E95 #4954BE

Accessibility & contrast

On white

12.93

#252B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#252B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252B68

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252B68	#FFFFFF	#000000	##FFFFFF
##252B68	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346A

Deuteranopia (green-blind)

#002F67

Tritanopia (blue-blind)

#003945

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #252b68;
/* rgb */ color: rgb(37, 43, 104);
/* oklch */ color: oklch(32.2% 0.106 274.6);

Tailwind

colors: {
  custom: {
    50: '#676494',
    500: '#252b68',
    950: '#000000',
  },
}

SCSS

$custom: #252b68;
$custom-light: #676494;
$custom-dark: #000000;

JSON

{
  "hex": "#252b68",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 104
  },
  "hsl": {
    "h": 234.627,
    "s": 47.518,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32199,
    "c": 0.10572,
    "h": 274.6
  },
  "luminance": 0.03121
}

Semantic roles & 50–950 ramp

primary

#252B68

secondary

#9B944E

accent

#CB51D7

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #252B68

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

Preview Lab → · Contrast checker → · Palette generator →