#263288#263288

#263288 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.143 H 271.3°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#263288
RGB	rgb(38, 50, 136)
HSL	hsl(233, 56%, 34%)
HSV	hsv(233, 72%, 53%)
CMYK	cmyk(72.1%, 63.2%, 0%, 46.7%)
CIE-LAB	lab(25.17, 25.78, -49.52)
CIE-LCH	lch(25.17, 55.83, 297.50°)
OKLab	oklab(36.51% 0.0032 -0.1429)
OKLCH	oklch(36.51% 0.143 271.3)
XYZ	xyz(6.3824, 4.4702, 23.8143)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263288 #887C26

analogous

#266388 #263288 #4B2688

triadic

#263288 #882632 #328826

tetradic

#263288 #882663 #887C26 #26884B

square

#263288 #882663 #887C26 #26884B

split-complementary

#263288 #884B26 #638826

monochromatic

#0B0F28 #192058 #263288 #3344B8 #5867D0

Accessibility & contrast

On white

11.09

#263288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#263288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263288

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263288	#FFFFFF	#000000	##FFFFFF
##263288	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408B

Deuteranopia (green-blind)

#003786

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263288;
/* rgb */ color: rgb(38, 50, 136);
/* oklch */ color: oklch(36.5% 0.143 271.3);

Tailwind

colors: {
  custom: {
    50: '#6f69ab',
    500: '#263288',
    950: '#000000',
  },
}

SCSS

$custom: #263288;
$custom-light: #6f69ab;
$custom-dark: #000000;

JSON

{
  "hex": "#263288",
  "rgb": {
    "r": 38,
    "g": 50,
    "b": 136
  },
  "hsl": {
    "h": 232.653,
    "s": 56.322,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36508,
    "c": 0.14295,
    "h": 271.3
  },
  "luminance": 0.04471
}

Semantic roles & 50–950 ramp

primary

#263288

secondary

#B5A955

accent

#CD48E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #263288

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

Preview Lab → · Contrast checker → · Palette generator →