#263EAB#263EAB

#263EAB is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.0% C 0.176 H 268.0°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#263EAB
RGB	rgb(38, 62, 171)
HSL	hsl(229, 64%, 41%)
HSV	hsv(229, 78%, 67%)
CMYK	cmyk(77.8%, 63.7%, 0%, 32.9%)
CIE-LAB	lab(31.34, 30.97, -60.79)
CIE-LCH	lch(31.34, 68.23, 296.99°)
OKLab	oklab(42.02% -0.0061 -0.1758)
OKLCH	oklch(42.02% 0.176 268)
XYZ	xyz(9.8701, 6.7965, 39.3118)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263EAB #AB9326

analogous

#2680AB #263EAB #5026AB

triadic

#263EAB #AB263E #3EAB26

tetradic

#263EAB #AB2680 #AB9326 #26AB50

square

#263EAB #AB2680 #AB9326 #26AB50

split-complementary

#263EAB #AB5026 #80AB26

monochromatic

#101A47 #1B2C79 #263EAB #3B56D3 #6D81DF

Accessibility & contrast

On white

8.90

#263EAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#263EAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263EAB

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263EAB	#FFFFFF	#000000	##FFFFFF
##263EAB	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0044A9

Tritanopia (blue-blind)

#005B6E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #263eab;
/* rgb */ color: rgb(38, 62, 171);
/* oklch */ color: oklch(42.0% 0.176 268.0);

Tailwind

colors: {
  custom: {
    50: '#7673c5',
    500: '#263eab',
    950: '#000000',
  },
}

SCSS

$custom: #263eab;
$custom-light: #7673c5;
$custom-dark: #000000;

JSON

{
  "hex": "#263eab",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 171
  },
  "hsl": {
    "h": 229.173,
    "s": 63.636,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42015,
    "c": 0.17595,
    "h": 268
  },
  "luminance": 0.06798
}

Semantic roles & 50–950 ramp

primary

#263EAB

secondary

#C5B468

accent

#C941E7

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #263EAB

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

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