#253786#253786

#253786 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.134 H 269.1°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#253786
RGB	rgb(37, 55, 134)
HSL	hsl(229, 57%, 34%)
HSV	hsv(229, 72%, 53%)
CMYK	cmyk(72.4%, 59%, 0%, 47.5%)
CIE-LAB	lab(26.29, 21.45, -46.45)
CIE-LCH	lch(26.29, 51.16, 294.78°)
OKLab	oklab(37.28% -0.002 -0.1338)
OKLCH	oklch(37.28% 0.134 269.1)
XYZ	xyz(6.4307, 4.8463, 23.1462)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253786 #867425

analogous

#256786 #253786 #432586

triadic

#253786 #862537 #378625

tetradic

#253786 #862567 #867425 #258643

square

#253786 #862567 #867425 #258643

split-complementary

#253786 #864325 #678625

monochromatic

#0B1026 #182356 #253786 #324BB6 #556CD0

Accessibility & contrast

On white

10.66

#253786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#253786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253786

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253786	#FFFFFF	#000000	##FFFFFF
##253786	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004389

Deuteranopia (green-blind)

#003A84

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #253786;
/* rgb */ color: rgb(37, 55, 134);
/* oklch */ color: oklch(37.3% 0.134 269.1);

Tailwind

colors: {
  custom: {
    50: '#6d6daa',
    500: '#253786',
    950: '#000000',
  },
}

SCSS

$custom: #253786;
$custom-light: #6d6daa;
$custom-dark: #000000;

JSON

{
  "hex": "#253786",
  "rgb": {
    "r": 37,
    "g": 55,
    "b": 134
  },
  "hsl": {
    "h": 228.866,
    "s": 56.725,
    "l": 33.529
  },
  "oklch": {
    "l": 0.37275,
    "c": 0.13385,
    "h": 269.1
  },
  "luminance": 0.04847
}

Semantic roles & 50–950 ramp

primary

#253786

secondary

#B4A252

accent

#C448E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #253786

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

Preview Lab → · Contrast checker → · Palette generator →