#263189#263189

#263189 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.146 H 271.5°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#263189
RGB	rgb(38, 49, 137)
HSL	hsl(233, 57%, 34%)
HSV	hsv(233, 72%, 54%)
CMYK	cmyk(72.3%, 64.2%, 0%, 46.3%)
CIE-LAB	lab(25.00, 26.83, -50.43)
CIE-LCH	lch(25.00, 57.12, 298.02°)
OKLab	oklab(36.41% 0.0039 -0.1456)
OKLCH	oklch(36.41% 0.146 271.5)
XYZ	xyz(6.4115, 4.4142, 24.1762)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263189 #897E26

analogous

#266389 #263189 #4D2689

triadic

#263189 #892631 #318926

tetradic

#263189 #892663 #897E26 #26894D

square

#263189 #892663 #897E26 #26894D

split-complementary

#263189 #894D26 #638926

monochromatic

#0B0F29 #192059 #263189 #3342B9 #5966D1

Accessibility & contrast

On white

11.15

#263189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#263189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263189

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263189	#FFFFFF	#000000	##FFFFFF
##263189	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408C

Deuteranopia (green-blind)

#003787

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263189;
/* rgb */ color: rgb(38, 49, 137);
/* oklch */ color: oklch(36.4% 0.146 271.5);

Tailwind

colors: {
  custom: {
    50: '#6f69ac',
    500: '#263189',
    950: '#000000',
  },
}

SCSS

$custom: #263189;
$custom-light: #6f69ac;
$custom-dark: #000000;

JSON

{
  "hex": "#263189",
  "rgb": {
    "r": 38,
    "g": 49,
    "b": 137
  },
  "hsl": {
    "h": 233.333,
    "s": 56.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36408,
    "c": 0.14563,
    "h": 271.5
  },
  "luminance": 0.04415
}

Semantic roles & 50–950 ramp

primary

#263189

secondary

#B6AB55

accent

#CF48E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #263189

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

Preview Lab → · Contrast checker → · Palette generator →