#263E8D#263E8D

#263E8D is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.4% C 0.134 H 267.2°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#263E8D
RGB	rgb(38, 62, 141)
HSL	hsl(226, 58%, 35%)
HSV	hsv(226, 73%, 55%)
CMYK	cmyk(73%, 56%, 0%, 44.7%)
CIE-LAB	lab(28.85, 19.49, -46.63)
CIE-LCH	lch(28.85, 50.54, 292.68°)
OKLab	oklab(39.38% -0.0066 -0.1343)
OKLCH	oklch(39.38% 0.134 267.2)
XYZ	xyz(7.3280, 5.7797, 25.9235)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E8D #8D7526

analogous

#26728D #263E8D #41268D

triadic

#263E8D #8D263E #3E8D26

tetradic

#263E8D #8D2672 #8D7526 #268D41

square

#263E8D #8D2672 #8D7526 #268D41

split-complementary

#263E8D #8D4126 #728D26

monochromatic

#0C142D #19295D #263E8D #3353BD #5B77D3

Accessibility & contrast

On white

9.74

#263E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#263E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E8D

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E8D	#FFFFFF	#000000	##FFFFFF
##263E8D	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004990

Deuteranopia (green-blind)

#003F8B

Tritanopia (blue-blind)

#00515F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #263e8d;
/* rgb */ color: rgb(38, 62, 141);
/* oklch */ color: oklch(39.4% 0.134 267.2);

Tailwind

colors: {
  custom: {
    50: '#6f72af',
    500: '#263e8d',
    950: '#000000',
  },
}

SCSS

$custom: #263e8d;
$custom-light: #6f72af;
$custom-dark: #000000;

JSON

{
  "hex": "#263e8d",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 141
  },
  "hsl": {
    "h": 226.019,
    "s": 57.542,
    "l": 35.098
  },
  "oklch": {
    "l": 0.39383,
    "c": 0.13442,
    "h": 267.2
  },
  "luminance": 0.0578
}

Semantic roles & 50–950 ramp

primary

#263E8D

secondary

#B8A157

accent

#BD47E1

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #263E8D

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

Preview Lab → · Contrast checker → · Palette generator →