#253099#253099

#253099 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.169 H 270.8°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#253099
RGB	rgb(37, 48, 153)
HSL	hsl(234, 61%, 37%)
HSV	hsv(234, 76%, 60%)
CMYK	cmyk(75.8%, 68.6%, 0%, 40%)
CIE-LAB	lab(26.18, 33.31, -58.37)
CIE-LCH	lch(26.18, 67.21, 299.71°)
OKLab	oklab(37.71% 0.0024 -0.1689)
OKLCH	oklch(37.71% 0.169 270.8)
XYZ	xyz(7.5677, 4.8063, 30.6597)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253099 #998E25

analogous

#256A99 #253099 #542599

triadic

#253099 #992530 #309925

tetradic

#253099 #99256A #998E25 #259954

square

#253099 #99256A #998E25 #259954

split-complementary

#253099 #995425 #6A9925

monochromatic

#0D1136 #192168 #253099 #313FCA #606BD9

Accessibility & contrast

On white

10.71

#253099 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#253099 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253099

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253099	#FFFFFF	#000000	##FFFFFF
##253099	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439C

Deuteranopia (green-blind)

#003897

Tritanopia (blue-blind)

#004C60

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #253099;
/* rgb */ color: rgb(37, 48, 153);
/* oklch */ color: oklch(37.7% 0.169 270.8);

Tailwind

colors: {
  custom: {
    50: '#7268b8',
    500: '#253099',
    950: '#000000',
  },
}

SCSS

$custom: #253099;
$custom-light: #7268b8;
$custom-dark: #000000;

JSON

{
  "hex": "#253099",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 153
  },
  "hsl": {
    "h": 234.31,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37711,
    "c": 0.16889,
    "h": 270.8
  },
  "luminance": 0.04807
}

Semantic roles & 50–950 ramp

primary

#253099

secondary

#BEB45C

accent

#D544E4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #253099

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

Preview Lab → · Contrast checker → · Palette generator →