#263BAD#263BAD

#263BAD is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.182 H 268.6°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#263BAD
RGB	rgb(38, 59, 173)
HSL	hsl(231, 64%, 41%)
HSV	hsv(231, 78%, 68%)
CMYK	cmyk(78%, 65.9%, 0%, 32.2%)
CIE-LAB	lab(30.77, 33.67, -62.92)
CIE-LCH	lch(30.77, 71.36, 298.15°)
OKLab	oklab(41.66% -0.0044 -0.1821)
OKLCH	oklch(41.66% 0.182 268.6)
XYZ	xyz(9.9035, 6.5560, 40.2705)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263BAD #AD9826

analogous

#267FAD #263BAD #5526AD

triadic

#263BAD #AD263B #3BAD26

tetradic

#263BAD #AD267F #AD9826 #26AD55

square

#263BAD #AD267F #AD9826 #26AD55

split-complementary

#263BAD #AD5526 #7FAD26

monochromatic

#101949 #1B2A7B #263BAD #3C54D4 #6E80DF

Accessibility & contrast

On white

9.09

#263BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#263BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263BAD

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263BAD	#FFFFFF	#000000	##FFFFFF
##263BAD	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB1

Deuteranopia (green-blind)

#0042AB

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #263bad;
/* rgb */ color: rgb(38, 59, 173);
/* oklch */ color: oklch(41.7% 0.182 268.6);

Tailwind

colors: {
  custom: {
    50: '#7771c6',
    500: '#263bad',
    950: '#000000',
  },
}

SCSS

$custom: #263bad;
$custom-light: #7771c6;
$custom-dark: #000000;

JSON

{
  "hex": "#263bad",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 173
  },
  "hsl": {
    "h": 230.667,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41655,
    "c": 0.18213,
    "h": 268.6
  },
  "luminance": 0.06557
}

Semantic roles & 50–950 ramp

primary

#263BAD

secondary

#C6B769

accent

#CD41E7

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #263BAD

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

Preview Lab → · Contrast checker → · Palette generator →