#263181#263181

#263181 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.7% C 0.134 H 271.8°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#263181
RGB	rgb(38, 49, 129)
HSL	hsl(233, 54%, 33%)
HSV	hsv(233, 71%, 51%)
CMYK	cmyk(70.5%, 62%, 0%, 49.4%)
CIE-LAB	lab(24.30, 23.81, -46.56)
CIE-LCH	lch(24.30, 52.29, 297.08°)
OKLab	oklab(35.68% 0.0041 -0.1342)
OKLCH	oklch(35.68% 0.134 271.8)
XYZ	xyz(5.8588, 4.1931, 21.2652)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263181 #817626

analogous

#265F81 #263181 #482681

triadic

#263181 #812631 #318126

tetradic

#263181 #81265F #817626 #268148

square

#263181 #81265F #817626 #268148

split-complementary

#263181 #814826 #5F8126

monochromatic

#0A0D22 #181F52 #263181 #3443B0 #5563CD

Accessibility & contrast

On white

11.42

#263181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#263181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263181

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263181	#FFFFFF	#000000	##FFFFFF
##263181	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E84

Deuteranopia (green-blind)

#00367F

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #263181;
/* rgb */ color: rgb(38, 49, 129);
/* oklch */ color: oklch(35.7% 0.134 271.8);

Tailwind

colors: {
  custom: {
    50: '#6d69a6',
    500: '#263181',
    950: '#000000',
  },
}

SCSS

$custom: #263181;
$custom-light: #6d69a6;
$custom-dark: #000000;

JSON

{
  "hex": "#263181",
  "rgb": {
    "r": 38,
    "g": 49,
    "b": 129
  },
  "hsl": {
    "h": 232.747,
    "s": 54.491,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35677,
    "c": 0.13428,
    "h": 271.8
  },
  "luminance": 0.04194
}

Semantic roles & 50–950 ramp

primary

#263181

secondary

#B1A651

accent

#CC4ADE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #263181

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

Preview Lab → · Contrast checker → · Palette generator →