#263C79#263C79

#263C79 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.4% C 0.108 H 266.4°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#263C79
RGB	rgb(38, 60, 121)
HSL	hsl(224, 52%, 31%)
HSV	hsv(224, 69%, 47%)
CMYK	cmyk(68.6%, 50.4%, 0%, 52.5%)
CIE-LAB	lab(26.80, 13.09, -37.47)
CIE-LCH	lch(26.80, 39.69, 289.26°)
OKLab	oklab(37.36% -0.0068 -0.1073)
OKLCH	oklch(37.36% 0.108 266.4)
XYZ	xyz(5.8652, 5.0237, 18.7460)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C79 #796326

analogous

#266579 #263C79 #392679

triadic

#263C79 #79263C #3C7926

tetradic

#263C79 #792665 #796326 #267939

square

#263C79 #792665 #796326 #267939

split-complementary

#263C79 #793926 #657926

monochromatic

#090E1C #17254A #263C79 #3553A8 #5171C8

Accessibility & contrast

On white

10.47

#263C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#263C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C79

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C79	#FFFFFF	#000000	##FFFFFF
##263C79	1.00	10.47	2.00	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C437B

Deuteranopia (green-blind)

#083C78

Tritanopia (blue-blind)

#004A54

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263c79;
/* rgb */ color: rgb(38, 60, 121);
/* oklch */ color: oklch(37.4% 0.108 266.4);

Tailwind

colors: {
  custom: {
    50: '#6a71a0',
    500: '#263c79',
    950: '#000000',
  },
}

SCSS

$custom: #263c79;
$custom-light: #6a71a0;
$custom-dark: #000000;

JSON

{
  "hex": "#263c79",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 121
  },
  "hsl": {
    "h": 224.096,
    "s": 52.201,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37364,
    "c": 0.10754,
    "h": 266.4
  },
  "luminance": 0.05024
}

Semantic roles & 50–950 ramp

primary

#263C79

secondary

#AB9350

accent

#B64CDC

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #263C79

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

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