#263388#263388

#263388 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.142 H 271.0°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#263388
RGB	rgb(38, 51, 136)
HSL	hsl(232, 56%, 34%)
HSV	hsv(232, 72%, 53%)
CMYK	cmyk(72.1%, 62.5%, 0%, 46.7%)
CIE-LAB	lab(25.43, 25.10, -49.09)
CIE-LCH	lch(25.43, 55.13, 297.08°)
OKLab	oklab(36.7% 0.0024 -0.1416)
OKLCH	oklch(36.7% 0.142 271)
XYZ	xyz(6.4256, 4.5567, 23.8287)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263388 #887B26

analogous

#266488 #263388 #4A2688

triadic

#263388 #882633 #338826

tetradic

#263388 #882664 #887B26 #26884A

square

#263388 #882664 #887B26 #26884A

split-complementary

#263388 #884A26 #648826

monochromatic

#0B0F28 #192158 #263388 #3345B8 #5868D0

Accessibility & contrast

On white

10.99

#263388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#263388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263388

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263388	#FFFFFF	#000000	##FFFFFF
##263388	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418B

Deuteranopia (green-blind)

#003886

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263388;
/* rgb */ color: rgb(38, 51, 136);
/* oklch */ color: oklch(36.7% 0.142 271.0);

Tailwind

colors: {
  custom: {
    50: '#6e6aab',
    500: '#263388',
    950: '#000000',
  },
}

SCSS

$custom: #263388;
$custom-light: #6e6aab;
$custom-dark: #000000;

JSON

{
  "hex": "#263388",
  "rgb": {
    "r": 38,
    "g": 51,
    "b": 136
  },
  "hsl": {
    "h": 232.041,
    "s": 56.322,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36703,
    "c": 0.14166,
    "h": 271
  },
  "luminance": 0.04557
}

Semantic roles & 50–950 ramp

primary

#263388

secondary

#B5A855

accent

#CC48E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #263388

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

Preview Lab → · Contrast checker → · Palette generator →