#263391#263391

#263391 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.154 H 270.8°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#263391
RGB	rgb(38, 51, 145)
HSL	hsl(233, 58%, 36%)
HSV	hsv(233, 74%, 57%)
CMYK	cmyk(73.8%, 64.8%, 0%, 43.1%)
CIE-LAB	lab(26.23, 28.49, -53.37)
CIE-LCH	lch(26.23, 60.50, 298.10°)
OKLab	oklab(37.53% 0.0021 -0.1542)
OKLCH	oklch(37.53% 0.154 270.8)
XYZ	xyz(7.0923, 4.8233, 27.3398)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263391 #918426

analogous

#266891 #263391 #4E2691

triadic

#263391 #912633 #339126

tetradic

#263391 #912668 #918426 #26914E

square

#263391 #912668 #918426 #26914E

split-complementary

#263391 #914E26 #689126

monochromatic

#0D1130 #192261 #263391 #3344C1 #5D6BD5

Accessibility & contrast

On white

10.69

#263391 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#263391 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263391

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263391	#FFFFFF	#000000	##FFFFFF
##263391	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004394

Deuteranopia (green-blind)

#00398F

Tritanopia (blue-blind)

#004B5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263391;
/* rgb */ color: rgb(38, 51, 145);
/* oklch */ color: oklch(37.5% 0.154 270.8);

Tailwind

colors: {
  custom: {
    50: '#716ab2',
    500: '#263391',
    950: '#000000',
  },
}

SCSS

$custom: #263391;
$custom-light: #716ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#263391",
  "rgb": {
    "r": 38,
    "g": 51,
    "b": 145
  },
  "hsl": {
    "h": 232.71,
    "s": 58.47,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37534,
    "c": 0.15421,
    "h": 270.8
  },
  "luminance": 0.04824
}

Semantic roles & 50–950 ramp

primary

#263391

secondary

#BAAE59

accent

#CF46E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #263391

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

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