#263A84#263A84

#263A84 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.8% C 0.127 H 268.3°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#263A84
RGB	rgb(38, 58, 132)
HSL	hsl(227, 55%, 33%)
HSV	hsv(227, 71%, 52%)
CMYK	cmyk(71.2%, 56.1%, 0%, 48.2%)
CIE-LAB	lab(27.03, 18.75, -44.00)
CIE-LCH	lch(27.03, 47.83, 293.08°)
OKLab	oklab(37.79% -0.0037 -0.1266)
OKLCH	oklch(37.79% 0.127 268.3)
XYZ	xyz(6.4758, 5.1035, 22.4691)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A84 #847026

analogous

#266984 #263A84 #412684

triadic

#263A84 #84263A #3A8426

tetradic

#263A84 #842669 #847026 #268441

square

#263A84 #842669 #847026 #268441

split-complementary

#263A84 #844126 #698426

monochromatic

#0B1025 #182554 #263A84 #344FB4 #5670CE

Accessibility & contrast

On white

10.39

#263A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#263A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A84

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A84	#FFFFFF	#000000	##FFFFFF
##263A84	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#014487

Deuteranopia (green-blind)

#003C83

Tritanopia (blue-blind)

#004C59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263a84;
/* rgb */ color: rgb(38, 58, 132);
/* oklch */ color: oklch(37.8% 0.127 268.3);

Tailwind

colors: {
  custom: {
    50: '#6d6fa8',
    500: '#263a84',
    950: '#000000',
  },
}

SCSS

$custom: #263a84;
$custom-light: #6d6fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#263a84",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 132
  },
  "hsl": {
    "h": 227.234,
    "s": 55.294,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37792,
    "c": 0.12664,
    "h": 268.3
  },
  "luminance": 0.05104
}

Semantic roles & 50–950 ramp

primary

#263A84

secondary

#B39E53

accent

#BF49DF

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #263A84

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

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