#263287#263287

#263287 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.142 H 271.3°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#263287
RGB	rgb(38, 50, 135)
HSL	hsl(233, 56%, 34%)
HSV	hsv(233, 72%, 53%)
CMYK	cmyk(71.9%, 63%, 0%, 47.1%)
CIE-LAB	lab(25.08, 25.40, -49.04)
CIE-LCH	lch(25.08, 55.23, 297.38°)
OKLab	oklab(36.42% 0.0032 -0.1415)
OKLCH	oklch(36.42% 0.142 271.3)
XYZ	xyz(6.3116, 4.4419, 23.4417)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263287 #877B26

analogous

#266387 #263287 #4B2687

triadic

#263287 #872632 #328726

tetradic

#263287 #872663 #877B26 #26874B

square

#263287 #872663 #877B26 #26874B

split-complementary

#263287 #874B26 #638726

monochromatic

#0B0F27 #192057 #263287 #3344B7 #5866D0

Accessibility & contrast

On white

11.12

#263287 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#263287 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263287

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263287	#FFFFFF	#000000	##FFFFFF
##263287	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408A

Deuteranopia (green-blind)

#003785

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263287;
/* rgb */ color: rgb(38, 50, 135);
/* oklch */ color: oklch(36.4% 0.142 271.3);

Tailwind

colors: {
  custom: {
    50: '#6e69ab',
    500: '#263287',
    950: '#000000',
  },
}

SCSS

$custom: #263287;
$custom-light: #6e69ab;
$custom-dark: #000000;

JSON

{
  "hex": "#263287",
  "rgb": {
    "r": 38,
    "g": 50,
    "b": 135
  },
  "hsl": {
    "h": 232.577,
    "s": 56.069,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36417,
    "c": 0.14154,
    "h": 271.3
  },
  "luminance": 0.04443
}

Semantic roles & 50–950 ramp

primary

#263287

secondary

#B5A954

accent

#CD48DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #263287

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

Preview Lab → · Contrast checker → · Palette generator →