#252F97#252F97

#252F97 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.3% C 0.167 H 271.1°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#252F97
RGB	rgb(37, 47, 151)
HSL	hsl(235, 61%, 37%)
HSV	hsv(235, 75%, 59%)
CMYK	cmyk(75.5%, 68.9%, 0%, 40.8%)
CIE-LAB	lab(25.74, 33.22, -57.86)
CIE-LCH	lch(25.74, 66.72, 299.87°)
OKLab	oklab(37.34% 0.0032 -0.1674)
OKLCH	oklch(37.34% 0.167 271.1)
XYZ	xyz(7.3635, 4.6599, 29.7835)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252F97 #978D25

analogous

#256897 #252F97 #542597

triadic

#252F97 #97252F #2F9725

tetradic

#252F97 #972568 #978D25 #259754

square

#252F97 #972568 #978D25 #259754

split-complementary

#252F97 #975425 #689725

monochromatic

#0D1035 #192066 #252F97 #313EC8 #5F69D8

Accessibility & contrast

On white

10.87

#252F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#252F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252F97

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252F97	#FFFFFF	#000000	##FFFFFF
##252F97	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429A

Deuteranopia (green-blind)

#003895

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #252f97;
/* rgb */ color: rgb(37, 47, 151);
/* oklch */ color: oklch(37.3% 0.167 271.1);

Tailwind

colors: {
  custom: {
    50: '#7268b7',
    500: '#252f97',
    950: '#000000',
  },
}

SCSS

$custom: #252f97;
$custom-light: #7268b7;
$custom-dark: #000000;

JSON

{
  "hex": "#252f97",
  "rgb": {
    "r": 37,
    "g": 47,
    "b": 151
  },
  "hsl": {
    "h": 234.737,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37338,
    "c": 0.1674,
    "h": 271.1
  },
  "luminance": 0.04661
}

Semantic roles & 50–950 ramp

primary

#252F97

secondary

#BDB45B

accent

#D644E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #252F97

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

Preview Lab → · Contrast checker → · Palette generator →