#263B86#263B86

#263B86 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.2% C 0.128 H 268.0°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#263B86
RGB	rgb(38, 59, 134)
HSL	hsl(227, 56%, 34%)
HSV	hsv(227, 72%, 53%)
CMYK	cmyk(71.6%, 56%, 0%, 47.5%)
CIE-LAB	lab(27.46, 18.84, -44.54)
CIE-LCH	lch(27.46, 48.36, 292.92°)
OKLab	oklab(38.17% -0.0045 -0.1282)
OKLCH	oklch(38.17% 0.128 268)
XYZ	xyz(6.6649, 5.2606, 23.2138)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B86 #867126

analogous

#266B86 #263B86 #412686

triadic

#263B86 #86263B #3B8626

tetradic

#263B86 #86266B #867126 #268641

square

#263B86 #86266B #867126 #268641

split-complementary

#263B86 #864126 #6B8626

monochromatic

#0B1127 #182656 #263B86 #3450B6 #5771CF

Accessibility & contrast

On white

10.23

#263B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#263B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B86

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B86	#FFFFFF	#000000	##FFFFFF
##263B86	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003D84

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #263b86;
/* rgb */ color: rgb(38, 59, 134);
/* oklch */ color: oklch(38.2% 0.128 268.0);

Tailwind

colors: {
  custom: {
    50: '#6d70aa',
    500: '#263b86',
    950: '#000000',
  },
}

SCSS

$custom: #263b86;
$custom-light: #6d70aa;
$custom-dark: #000000;

JSON

{
  "hex": "#263b86",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 134
  },
  "hsl": {
    "h": 226.875,
    "s": 55.814,
    "l": 33.725
  },
  "oklch": {
    "l": 0.3817,
    "c": 0.12824,
    "h": 268
  },
  "luminance": 0.05261
}

Semantic roles & 50–950 ramp

primary

#263B86

secondary

#B49F54

accent

#BE49DF

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #263B86

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

Preview Lab → · Contrast checker → · Palette generator →