#263A74#263A74

#263A74 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.5% C 0.103 H 267.0°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#263A74
RGB	rgb(38, 58, 116)
HSL	hsl(225, 51%, 30%)
HSV	hsv(225, 67%, 45%)
CMYK	cmyk(67.2%, 50%, 0%, 54.5%)
CIE-LAB	lab(25.86, 12.54, -35.82)
CIE-LCH	lch(25.86, 37.95, 289.30°)
OKLab	oklab(36.53% -0.0054 -0.1025)
OKLCH	oklch(36.53% 0.103 267)
XYZ	xyz(5.4637, 4.6986, 17.1386)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A74 #746026

analogous

#266174 #263A74 #392674

triadic

#263A74 #74263A #3A7426

tetradic

#263A74 #742661 #746026 #267439

square

#263A74 #742661 #746026 #267439

split-complementary

#263A74 #743926 #617426

monochromatic

#080C18 #172346 #263A74 #3551A2 #4F6DC5

Accessibility & contrast

On white

10.83

#263A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#263A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A74

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A74	#FFFFFF	#000000	##FFFFFF
##263A74	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4176

Deuteranopia (green-blind)

#0C3A73

Tritanopia (blue-blind)

#004751

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263a74;
/* rgb */ color: rgb(38, 58, 116);
/* oklch */ color: oklch(36.5% 0.103 267.0);

Tailwind

colors: {
  custom: {
    50: '#696f9c',
    500: '#263a74',
    950: '#000000',
  },
}

SCSS

$custom: #263a74;
$custom-light: #696f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#263a74",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 116
  },
  "hsl": {
    "h": 224.615,
    "s": 50.649,
    "l": 30.196
  },
  "oklch": {
    "l": 0.36533,
    "c": 0.10265,
    "h": 267
  },
  "luminance": 0.04699
}

Semantic roles & 50–950 ramp

primary

#263A74

secondary

#A6904F

accent

#B64EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263A74

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

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