#263183#263183

#263183 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.137 H 271.7°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#263183
RGB	rgb(38, 49, 131)
HSL	hsl(233, 55%, 33%)
HSV	hsv(233, 71%, 51%)
CMYK	cmyk(71%, 62.6%, 0%, 48.6%)
CIE-LAB	lab(24.47, 24.56, -47.53)
CIE-LCH	lch(24.47, 53.50, 297.33°)
OKLab	oklab(35.86% 0.0041 -0.1371)
OKLCH	oklch(35.86% 0.137 271.7)
XYZ	xyz(5.9930, 4.2468, 21.9722)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263183 #837826

analogous

#265F83 #263183 #492683

triadic

#263183 #832631 #318326

tetradic

#263183 #83265F #837826 #268349

square

#263183 #83265F #837826 #268349

split-complementary

#263183 #834926 #5F8326

monochromatic

#0A0E24 #181F54 #263183 #3443B2 #5664CE

Accessibility & contrast

On white

11.36

#263183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#263183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263183

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263183	#FFFFFF	#000000	##FFFFFF
##263183	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003681

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #263183;
/* rgb */ color: rgb(38, 49, 131);
/* oklch */ color: oklch(35.9% 0.137 271.7);

Tailwind

colors: {
  custom: {
    50: '#6d69a8',
    500: '#263183',
    950: '#000000',
  },
}

SCSS

$custom: #263183;
$custom-light: #6d69a8;
$custom-dark: #000000;

JSON

{
  "hex": "#263183",
  "rgb": {
    "r": 38,
    "g": 49,
    "b": 131
  },
  "hsl": {
    "h": 232.903,
    "s": 55.03,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35858,
    "c": 0.13715,
    "h": 271.7
  },
  "luminance": 0.04247
}

Semantic roles & 50–950 ramp

primary

#263183

secondary

#B2A752

accent

#CD49DE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #263183

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

Preview Lab → · Contrast checker → · Palette generator →