#253689#253689

#253689 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.139 H 269.5°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#253689
RGB	rgb(37, 54, 137)
HSL	hsl(230, 57%, 34%)
HSV	hsv(230, 73%, 54%)
CMYK	cmyk(73%, 60.6%, 0%, 46.3%)
CIE-LAB	lab(26.27, 23.29, -48.36)
CIE-LCH	lch(26.27, 53.67, 295.72°)
OKLab	oklab(37.33% -0.0011 -0.1395)
OKLCH	oklch(37.33% 0.139 269.5)
XYZ	xyz(6.5959, 4.8371, 24.2481)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253689 #897825

analogous

#256889 #253689 #462589

triadic

#253689 #892536 #368925

tetradic

#253689 #892568 #897825 #258946

square

#253689 #892568 #897825 #258946

split-complementary

#253689 #894625 #688925

monochromatic

#0B1029 #182359 #253689 #3249B9 #576CD2

Accessibility & contrast

On white

10.67

#253689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#253689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253689

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253689	#FFFFFF	#000000	##FFFFFF
##253689	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438C

Deuteranopia (green-blind)

#003A87

Tritanopia (blue-blind)

#004B5A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #253689;
/* rgb */ color: rgb(37, 54, 137);
/* oklch */ color: oklch(37.3% 0.139 269.5);

Tailwind

colors: {
  custom: {
    50: '#6e6cac',
    500: '#253689',
    950: '#000000',
  },
}

SCSS

$custom: #253689;
$custom-light: #6e6cac;
$custom-dark: #000000;

JSON

{
  "hex": "#253689",
  "rgb": {
    "r": 37,
    "g": 54,
    "b": 137
  },
  "hsl": {
    "h": 229.8,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37333,
    "c": 0.13947,
    "h": 269.5
  },
  "luminance": 0.04838
}

Semantic roles & 50–950 ramp

primary

#253689

secondary

#B6A554

accent

#C747E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #253689

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

Preview Lab → · Contrast checker → · Palette generator →