#263E84#263E84

#263E84 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.7% C 0.121 H 266.5°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#263E84
RGB	rgb(38, 62, 132)
HSL	hsl(225, 55%, 33%)
HSV	hsv(225, 71%, 52%)
CMYK	cmyk(71.2%, 53%, 0%, 48.2%)
CIE-LAB	lab(28.17, 15.99, -42.15)
CIE-LCH	lch(28.17, 45.08, 290.77°)
OKLab	oklab(38.66% -0.0074 -0.1211)
OKLCH	oklch(38.66% 0.121 266.5)
XYZ	xyz(6.6854, 5.5226, 22.5390)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E84 #846C26

analogous

#266D84 #263E84 #3D2684

triadic

#263E84 #84263E #3E8426

tetradic

#263E84 #84266D #846C26 #26843D

square

#263E84 #84266D #846C26 #26843D

split-complementary

#263E84 #843D26 #6D8426

monochromatic

#0B1125 #182854 #263E84 #3454B4 #5675CE

Accessibility & contrast

On white

9.98

#263E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#263E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E84

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E84	#FFFFFF	#000000	##FFFFFF
##263E84	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134787

Deuteranopia (green-blind)

#003E83

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #263e84;
/* rgb */ color: rgb(38, 62, 132);
/* oklch */ color: oklch(38.7% 0.121 266.5);

Tailwind

colors: {
  custom: {
    50: '#6d72a8',
    500: '#263e84',
    950: '#000000',
  },
}

SCSS

$custom: #263e84;
$custom-light: #6d72a8;
$custom-dark: #000000;

JSON

{
  "hex": "#263e84",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 132
  },
  "hsl": {
    "h": 224.681,
    "s": 55.294,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38659,
    "c": 0.1213,
    "h": 266.5
  },
  "luminance": 0.05523
}

Semantic roles & 50–950 ramp

primary

#263E84

secondary

#B39A53

accent

#B849DF

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #263E84

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

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