#263F86#263F86

#263F86 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.0% C 0.123 H 266.2°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#263F86
RGB	rgb(38, 63, 134)
HSL	hsl(224, 56%, 34%)
HSV	hsv(224, 72%, 53%)
CMYK	cmyk(71.6%, 53%, 0%, 47.5%)
CIE-LAB	lab(28.61, 16.08, -42.69)
CIE-LCH	lch(28.61, 45.61, 290.64°)
OKLab	oklab(39.04% -0.0081 -0.1226)
OKLCH	oklch(39.04% 0.123 266.2)
XYZ	xyz(6.8784, 5.6876, 23.2850)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F86 #866D26

analogous

#266F86 #263F86 #3D2686

triadic

#263F86 #86263F #3F8626

tetradic

#263F86 #86266F #866D26 #26863D

square

#263F86 #86266F #866D26 #26863D

split-complementary

#263F86 #863D26 #6F8626

monochromatic

#0B1227 #182956 #263F86 #3455B6 #5776CF

Accessibility & contrast

On white

9.82

#263F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#263F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F86

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F86	#FFFFFF	#000000	##FFFFFF
##263F86	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134889

Deuteranopia (green-blind)

#003F85

Tritanopia (blue-blind)

#00505C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #263f86;
/* rgb */ color: rgb(38, 63, 134);
/* oklch */ color: oklch(39.0% 0.123 266.2);

Tailwind

colors: {
  custom: {
    50: '#6d73aa',
    500: '#263f86',
    950: '#000000',
  },
}

SCSS

$custom: #263f86;
$custom-light: #6d73aa;
$custom-dark: #000000;

JSON

{
  "hex": "#263f86",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 134
  },
  "hsl": {
    "h": 224.375,
    "s": 55.814,
    "l": 33.725
  },
  "oklch": {
    "l": 0.39036,
    "c": 0.12291,
    "h": 266.2
  },
  "luminance": 0.05688
}

Semantic roles & 50–950 ramp

primary

#263F86

secondary

#B49B54

accent

#B849DF

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #263F86

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

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