#263A72#263A72

#263A72 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.4% C 0.100 H 266.7°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#263A72
RGB	rgb(38, 58, 114)
HSL	hsl(224, 50%, 30%)
HSV	hsv(224, 67%, 45%)
CMYK	cmyk(66.7%, 49.1%, 0%, 55.3%)
CIE-LAB	lab(25.72, 11.77, -34.76)
CIE-LCH	lch(25.72, 36.70, 288.71°)
OKLab	oklab(36.38% -0.0058 -0.0994)
OKLCH	oklch(36.38% 0.1 266.7)
XYZ	xyz(5.3486, 4.6526, 16.5325)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A72 #725E26

analogous

#266072 #263A72 #382672

triadic

#263A72 #72263A #3A7226

tetradic

#263A72 #722660 #725E26 #267238

square

#263A72 #722660 #725E26 #267238

split-complementary

#263A72 #723826 #607226

monochromatic

#080C17 #172344 #263A72 #3551A0 #4E6DC4

Accessibility & contrast

On white

10.88

#263A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#263A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A72

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A72	#FFFFFF	#000000	##FFFFFF
##263A72	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4174

Deuteranopia (green-blind)

#103A71

Tritanopia (blue-blind)

#004750

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263a72;
/* rgb */ color: rgb(38, 58, 114);
/* oklch */ color: oklch(36.4% 0.100 266.7);

Tailwind

colors: {
  custom: {
    50: '#696f9b',
    500: '#263a72',
    950: '#000000',
  },
}

SCSS

$custom: #263a72;
$custom-light: #696f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#263a72",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 114
  },
  "hsl": {
    "h": 224.211,
    "s": 50,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36384,
    "c": 0.09958,
    "h": 266.7
  },
  "luminance": 0.04653
}

Semantic roles & 50–950 ramp

primary

#263A72

secondary

#A58E4F

accent

#B54EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263A72

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

Preview Lab → · Contrast checker → · Palette generator →