#263F76#263F76

#263F76 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.8% C 0.099 H 263.9°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#263F76
RGB	rgb(38, 63, 118)
HSL	hsl(221, 51%, 31%)
HSV	hsv(221, 68%, 46%)
CMYK	cmyk(67.8%, 46.6%, 0%, 53.7%)
CIE-LAB	lab(27.50, 9.85, -34.45)
CIE-LCH	lch(27.50, 35.83, 285.96°)
OKLab	oklab(37.84% -0.0105 -0.0984)
OKLCH	oklch(37.84% 0.099 263.9)
XYZ	xyz(5.8457, 5.2745, 17.8460)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F76 #765D26

analogous

#266776 #263F76 #352676

triadic

#263F76 #76263F #3F7626

tetradic

#263F76 #762667 #765D26 #267635

square

#263F76 #762667 #765D26 #267635

split-complementary

#263F76 #763526 #677626

monochromatic

#080E19 #172648 #263F76 #3558A4 #5075C7

Accessibility & contrast

On white

10.22

#263F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#263F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F76

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F76	#FFFFFF	#000000	##FFFFFF
##263F76	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254578

Deuteranopia (green-blind)

#173E75

Tritanopia (blue-blind)

#004C54

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #263f76;
/* rgb */ color: rgb(38, 63, 118);
/* oklch */ color: oklch(37.8% 0.099 263.9);

Tailwind

colors: {
  custom: {
    50: '#6a739e',
    500: '#263f76',
    950: '#000000',
  },
}

SCSS

$custom: #263f76;
$custom-light: #6a739e;
$custom-dark: #000000;

JSON

{
  "hex": "#263f76",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 118
  },
  "hsl": {
    "h": 221.25,
    "s": 51.282,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37835,
    "c": 0.09896,
    "h": 263.9
  },
  "luminance": 0.05275
}

Semantic roles & 50–950 ramp

primary

#263F76

secondary

#A88D4F

accent

#AE4DDB

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #263F76

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

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