#263A73#263A73

#263A73 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.5% C 0.101 H 266.8°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#263A73
RGB	rgb(38, 58, 115)
HSL	hsl(224, 50%, 30%)
HSV	hsv(224, 67%, 45%)
CMYK	cmyk(67%, 49.6%, 0%, 54.9%)
CIE-LAB	lab(25.79, 12.16, -35.29)
CIE-LCH	lch(25.79, 37.33, 289.01°)
OKLab	oklab(36.46% -0.0056 -0.101)
OKLCH	oklch(36.46% 0.101 266.8)
XYZ	xyz(5.4058, 4.6755, 16.8339)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A73 #735F26

analogous

#266073 #263A73 #392673

triadic

#263A73 #73263A #3A7326

tetradic

#263A73 #732660 #735F26 #267339

square

#263A73 #732660 #735F26 #267339

split-complementary

#263A73 #733926 #607326

monochromatic

#080C17 #172345 #263A73 #3551A1 #4F6DC5

Accessibility & contrast

On white

10.85

#263A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#263A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A73

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A73	#FFFFFF	#000000	##FFFFFF
##263A73	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4175

Deuteranopia (green-blind)

#0E3A72

Tritanopia (blue-blind)

#004751

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263a73;
/* rgb */ color: rgb(38, 58, 115);
/* oklch */ color: oklch(36.5% 0.101 266.8);

Tailwind

colors: {
  custom: {
    50: '#696f9c',
    500: '#263a73',
    950: '#000000',
  },
}

SCSS

$custom: #263a73;
$custom-light: #696f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#263a73",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 115
  },
  "hsl": {
    "h": 224.416,
    "s": 50.327,
    "l": 30
  },
  "oklch": {
    "l": 0.36458,
    "c": 0.10112,
    "h": 266.8
  },
  "luminance": 0.04676
}

Semantic roles & 50–950 ramp

primary

#263A73

secondary

#A68F4F

accent

#B64EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263A73

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

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