#263188#263188

#263188 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.144 H 271.6°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#263188
RGB	rgb(38, 49, 136)
HSL	hsl(233, 56%, 34%)
HSV	hsv(233, 72%, 53%)
CMYK	cmyk(72.1%, 64%, 0%, 46.7%)
CIE-LAB	lab(24.91, 26.45, -49.95)
CIE-LCH	lch(24.91, 56.52, 297.91°)
OKLab	oklab(36.32% 0.004 -0.1442)
OKLCH	oklch(36.32% 0.144 271.6)
XYZ	xyz(6.3401, 4.3856, 23.8002)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263188 #887D26

analogous

#266288 #263188 #4C2688

triadic

#263188 #882631 #318826

tetradic

#263188 #882662 #887D26 #26884C

square

#263188 #882662 #887D26 #26884C

split-complementary

#263188 #884C26 #628826

monochromatic

#0B0F28 #192058 #263188 #3342B8 #5866D0

Accessibility & contrast

On white

11.19

#263188 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#263188 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263188

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263188	#FFFFFF	#000000	##FFFFFF
##263188	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408B

Deuteranopia (green-blind)

#003786

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263188;
/* rgb */ color: rgb(38, 49, 136);
/* oklch */ color: oklch(36.3% 0.144 271.6);

Tailwind

colors: {
  custom: {
    50: '#6f69ab',
    500: '#263188',
    950: '#000000',
  },
}

SCSS

$custom: #263188;
$custom-light: #6f69ab;
$custom-dark: #000000;

JSON

{
  "hex": "#263188",
  "rgb": {
    "r": 38,
    "g": 49,
    "b": 136
  },
  "hsl": {
    "h": 233.265,
    "s": 56.322,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36315,
    "c": 0.14422,
    "h": 271.6
  },
  "luminance": 0.04386
}

Semantic roles & 50–950 ramp

primary

#263188

secondary

#B5AA55

accent

#CF48E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #263188

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

Preview Lab → · Contrast checker → · Palette generator →