#263DAD#263DAD

#263DAD is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.0% C 0.180 H 268.2°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#263DAD
RGB	rgb(38, 61, 173)
HSL	hsl(230, 64%, 41%)
HSV	hsv(230, 78%, 68%)
CMYK	cmyk(78%, 64.7%, 0%, 32.2%)
CIE-LAB	lab(31.27, 32.37, -62.11)
CIE-LCH	lch(31.27, 70.04, 297.53°)
OKLab	oklab(42.02% -0.0056 -0.1797)
OKLCH	oklch(42.02% 0.18 268.2)
XYZ	xyz(10.0083, 6.7656, 40.3055)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263DAD #AD9626

analogous

#2681AD #263DAD #5326AD

triadic

#263DAD #AD263D #3DAD26

tetradic

#263DAD #AD2681 #AD9626 #26AD53

square

#263DAD #AD2681 #AD9626 #26AD53

split-complementary

#263DAD #AD5326 #81AD26

monochromatic

#101A49 #1B2B7B #263DAD #3C56D4 #6E81DF

Accessibility & contrast

On white

8.92

#263DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#263DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263DAD

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263DAD	#FFFFFF	#000000	##FFFFFF
##263DAD	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B1

Deuteranopia (green-blind)

#0043AB

Tritanopia (blue-blind)

#005B6F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #263dad;
/* rgb */ color: rgb(38, 61, 173);
/* oklch */ color: oklch(42.0% 0.180 268.2);

Tailwind

colors: {
  custom: {
    50: '#7772c6',
    500: '#263dad',
    950: '#000000',
  },
}

SCSS

$custom: #263dad;
$custom-light: #7772c6;
$custom-dark: #000000;

JSON

{
  "hex": "#263dad",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 229.778,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.42017,
    "c": 0.17979,
    "h": 268.2
  },
  "luminance": 0.06767
}

Semantic roles & 50–950 ramp

primary

#263DAD

secondary

#C6B669

accent

#CB41E7

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #263DAD

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

Preview Lab → · Contrast checker → · Palette generator →