#253586#253586

#253586 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.136 H 269.9°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#253586
RGB	rgb(37, 53, 134)
HSL	hsl(230, 57%, 34%)
HSV	hsv(230, 72%, 53%)
CMYK	cmyk(72.4%, 60.4%, 0%, 47.5%)
CIE-LAB	lab(25.74, 22.82, -47.34)
CIE-LCH	lch(25.74, 52.55, 295.74°)
OKLab	oklab(36.87% -0.0003 -0.1365)
OKLCH	oklch(36.87% 0.136 269.9)
XYZ	xyz(6.3377, 4.6601, 23.1151)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253586 #867625

analogous

#256586 #253586 #452586

triadic

#253586 #862535 #358625

tetradic

#253586 #862565 #867625 #258645

square

#253586 #862565 #867625 #258645

split-complementary

#253586 #864525 #658625

monochromatic

#0B0F26 #182256 #253586 #3248B6 #556AD0

Accessibility & contrast

On white

10.87

#253586 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#253586 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253586

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253586	#FFFFFF	#000000	##FFFFFF
##253586	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004289

Deuteranopia (green-blind)

#003984

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #253586;
/* rgb */ color: rgb(37, 53, 134);
/* oklch */ color: oklch(36.9% 0.136 269.9);

Tailwind

colors: {
  custom: {
    50: '#6d6caa',
    500: '#253586',
    950: '#000000',
  },
}

SCSS

$custom: #253586;
$custom-light: #6d6caa;
$custom-dark: #000000;

JSON

{
  "hex": "#253586",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 134
  },
  "hsl": {
    "h": 230.103,
    "s": 56.725,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36866,
    "c": 0.13649,
    "h": 269.9
  },
  "luminance": 0.04661
}

Semantic roles & 50–950 ramp

primary

#253586

secondary

#B4A452

accent

#C748E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253586

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

Preview Lab → · Contrast checker → · Palette generator →