#263B85#263B85

#263B85 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.1% C 0.127 H 267.9°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#263B85
RGB	rgb(38, 59, 133)
HSL	hsl(227, 56%, 34%)
HSV	hsv(227, 71%, 52%)
CMYK	cmyk(71.4%, 55.6%, 0%, 47.8%)
CIE-LAB	lab(27.39, 18.45, -44.04)
CIE-LCH	lch(27.39, 47.75, 292.73°)
OKLab	oklab(38.09% -0.0046 -0.1267)
OKLCH	oklch(38.09% 0.127 267.9)
XYZ	xyz(6.5955, 5.2328, 22.8482)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B85 #857026

analogous

#266A85 #263B85 #402685

triadic

#263B85 #85263B #3B8526

tetradic

#263B85 #85266A #857026 #268540

square

#263B85 #85266A #857026 #268540

split-complementary

#263B85 #854026 #6A8526

monochromatic

#0B1126 #182655 #263B85 #3450B5 #5771CF

Accessibility & contrast

On white

10.26

#263B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#263B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B85

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B85	#FFFFFF	#000000	##FFFFFF
##263B85	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034588

Deuteranopia (green-blind)

#003D84

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #263b85;
/* rgb */ color: rgb(38, 59, 133);
/* oklch */ color: oklch(38.1% 0.127 267.9);

Tailwind

colors: {
  custom: {
    50: '#6d70a9',
    500: '#263b85',
    950: '#000000',
  },
}

SCSS

$custom: #263b85;
$custom-light: #6d70a9;
$custom-dark: #000000;

JSON

{
  "hex": "#263b85",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 133
  },
  "hsl": {
    "h": 226.737,
    "s": 55.556,
    "l": 33.529
  },
  "oklch": {
    "l": 0.38088,
    "c": 0.12677,
    "h": 267.9
  },
  "luminance": 0.05233
}

Semantic roles & 50–950 ramp

primary

#263B85

secondary

#B39E53

accent

#BE49DF

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #263B85

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

Preview Lab → · Contrast checker → · Palette generator →