#263C84#263C84

#263C84 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.2% C 0.124 H 267.4°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#263C84
RGB	rgb(38, 60, 132)
HSL	hsl(226, 55%, 33%)
HSV	hsv(226, 71%, 52%)
CMYK	cmyk(71.2%, 54.5%, 0%, 48.2%)
CIE-LAB	lab(27.60, 17.37, -43.08)
CIE-LCH	lch(27.60, 46.45, 291.96°)
OKLab	oklab(38.22% -0.0056 -0.1238)
OKLCH	oklch(38.22% 0.124 267.4)
XYZ	xyz(6.5786, 5.3091, 22.5034)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C84 #846E26

analogous

#266B84 #263C84 #3F2684

triadic

#263C84 #84263C #3C8426

tetradic

#263C84 #84266B #846E26 #26843F

square

#263C84 #84266B #846E26 #26843F

split-complementary

#263C84 #843F26 #6B8426

monochromatic

#0B1125 #182654 #263C84 #3452B4 #5672CE

Accessibility & contrast

On white

10.18

#263C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#263C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C84

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C84	#FFFFFF	#000000	##FFFFFF
##263C84	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4687

Deuteranopia (green-blind)

#003D83

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #263c84;
/* rgb */ color: rgb(38, 60, 132);
/* oklch */ color: oklch(38.2% 0.124 267.4);

Tailwind

colors: {
  custom: {
    50: '#6d71a8',
    500: '#263c84',
    950: '#000000',
  },
}

SCSS

$custom: #263c84;
$custom-light: #6d71a8;
$custom-dark: #000000;

JSON

{
  "hex": "#263c84",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 132
  },
  "hsl": {
    "h": 225.957,
    "s": 55.294,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38222,
    "c": 0.12396,
    "h": 267.4
  },
  "luminance": 0.0531
}

Semantic roles & 50–950 ramp

primary

#263C84

secondary

#B39C53

accent

#BC49DF

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #263C84

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

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