#253797#253797

#253797 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.8% C 0.158 H 269.3°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#253797
RGB	rgb(37, 55, 151)
HSL	hsl(231, 61%, 37%)
HSV	hsv(231, 75%, 59%)
CMYK	cmyk(75.5%, 63.6%, 0%, 40.8%)
CIE-LAB	lab(27.73, 27.96, -54.59)
CIE-LCH	lch(27.73, 61.34, 297.12°)
OKLab	oklab(38.8% -0.002 -0.1578)
OKLCH	oklch(38.8% 0.158 269.3)
XYZ	xyz(7.7131, 5.3592, 29.9001)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253797 #978525

analogous

#257097 #253797 #4C2597

triadic

#253797 #972537 #379725

tetradic

#253797 #972570 #978525 #25974C

square

#253797 #972570 #978525 #25974C

split-complementary

#253797 #974C25 #709725

monochromatic

#0D1335 #192566 #253797 #3149C8 #5F72D8

Accessibility & contrast

On white

10.14

#253797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#253797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253797

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253797	#FFFFFF	#000000	##FFFFFF
##253797	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003C95

Tritanopia (blue-blind)

#005061

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #253797;
/* rgb */ color: rgb(37, 55, 151);
/* oklch */ color: oklch(38.8% 0.158 269.3);

Tailwind

colors: {
  custom: {
    50: '#716db6',
    500: '#253797',
    950: '#000000',
  },
}

SCSS

$custom: #253797;
$custom-light: #716db6;
$custom-dark: #000000;

JSON

{
  "hex": "#253797",
  "rgb": {
    "r": 37,
    "g": 55,
    "b": 151
  },
  "hsl": {
    "h": 230.526,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38796,
    "c": 0.15777,
    "h": 269.3
  },
  "luminance": 0.0536
}

Semantic roles & 50–950 ramp

primary

#253797

secondary

#BDAD5B

accent

#CB44E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #253797

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

Preview Lab → · Contrast checker → · Palette generator →