#263C73#263C73

#263C73 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.9% C 0.098 H 265.5°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#263C73
RGB	rgb(38, 60, 115)
HSL	hsl(223, 50%, 30%)
HSV	hsv(223, 67%, 45%)
CMYK	cmyk(67%, 47.8%, 0%, 54.9%)
CIE-LAB	lab(26.39, 10.77, -34.32)
CIE-LCH	lch(26.39, 35.97, 287.41°)
OKLab	oklab(36.92% -0.0078 -0.0981)
OKLCH	oklch(36.92% 0.098 265.5)
XYZ	xyz(5.5086, 4.8811, 16.8682)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C73 #735D26

analogous

#266373 #263C73 #362673

triadic

#263C73 #73263C #3C7326

tetradic

#263C73 #732663 #735D26 #267336

square

#263C73 #732663 #735D26 #267336

split-complementary

#263C73 #733626 #637326

monochromatic

#080C17 #172445 #263C73 #3554A1 #4F70C5

Accessibility & contrast

On white

10.63

#263C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#263C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C73

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C73	#FFFFFF	#000000	##FFFFFF
##263C73	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214275

Deuteranopia (green-blind)

#143B72

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263c73;
/* rgb */ color: rgb(38, 60, 115);
/* oklch */ color: oklch(36.9% 0.098 265.5);

Tailwind

colors: {
  custom: {
    50: '#69719c',
    500: '#263c73',
    950: '#000000',
  },
}

SCSS

$custom: #263c73;
$custom-light: #69719c;
$custom-dark: #000000;

JSON

{
  "hex": "#263c73",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 115
  },
  "hsl": {
    "h": 222.857,
    "s": 50.327,
    "l": 30
  },
  "oklch": {
    "l": 0.3692,
    "c": 0.0984,
    "h": 265.5
  },
  "luminance": 0.04882
}

Semantic roles & 50–950 ramp

primary

#263C73

secondary

#A68D4F

accent

#B24EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263C73

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

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