#253679#253679

#253679 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.0% C 0.116 H 269.1°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#253679
RGB	rgb(37, 54, 121)
HSL	hsl(228, 53%, 31%)
HSV	hsv(228, 69%, 47%)
CMYK	cmyk(69.4%, 55.4%, 0%, 52.5%)
CIE-LAB	lab(24.99, 17.10, -40.39)
CIE-LCH	lch(24.99, 43.86, 292.94°)
OKLab	oklab(35.97% -0.0018 -0.1161)
OKLCH	oklch(35.97% 0.116 269.1)
XYZ	xyz(5.5321, 4.4116, 18.6454)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253679 #796825

analogous

#256079 #253679 #3E2579

triadic

#253679 #792536 #367925

tetradic

#253679 #792560 #796825 #25793E

square

#253679 #792560 #796825 #25793E

split-complementary

#253679 #793E25 #607925

monochromatic

#080C1B #17214A #253679 #334BA8 #4F68C9

Accessibility & contrast

On white

11.16

#253679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#253679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253679

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253679	#FFFFFF	#000000	##FFFFFF
##253679	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083F7B

Deuteranopia (green-blind)

#003878

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #253679;
/* rgb */ color: rgb(37, 54, 121);
/* oklch */ color: oklch(36.0% 0.116 269.1);

Tailwind

colors: {
  custom: {
    50: '#6a6ca0',
    500: '#253679',
    950: '#000000',
  },
}

SCSS

$custom: #253679;
$custom-light: #6a6ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#253679",
  "rgb": {
    "r": 37,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 227.857,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35973,
    "c": 0.11607,
    "h": 269.1
  },
  "luminance": 0.04412
}

Semantic roles & 50–950 ramp

primary

#253679

secondary

#AB994E

accent

#BF4BDD

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #253679

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

Preview Lab → · Contrast checker → · Palette generator →