#263F82#263F82

#263F82 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.7% C 0.117 H 265.8°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#263F82
RGB	rgb(38, 63, 130)
HSL	hsl(224, 55%, 33%)
HSV	hsv(224, 71%, 51%)
CMYK	cmyk(70.8%, 51.5%, 0%, 49%)
CIE-LAB	lab(28.32, 14.52, -40.66)
CIE-LCH	lch(28.32, 43.18, 289.65°)
OKLab	oklab(38.73% -0.0086 -0.1167)
OKLCH	oklch(38.73% 0.117 265.8)
XYZ	xyz(6.6047, 5.5781, 21.8434)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F82 #826926

analogous

#266D82 #263F82 #3B2682

triadic

#263F82 #82263F #3F8226

tetradic

#263F82 #82266D #826926 #26823B

square

#263F82 #82266D #826926 #26823B

split-complementary

#263F82 #823B26 #6D8226

monochromatic

#0A1123 #182853 #263F82 #3456B1 #5576CD

Accessibility & contrast

On white

9.93

#263F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#263F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F82

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F82	#FFFFFF	#000000	##FFFFFF
##263F82	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194784

Deuteranopia (green-blind)

#003F81

Tritanopia (blue-blind)

#004F5A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #263f82;
/* rgb */ color: rgb(38, 63, 130);
/* oklch */ color: oklch(38.7% 0.117 265.8);

Tailwind

colors: {
  custom: {
    50: '#6c73a7',
    500: '#263f82',
    950: '#000000',
  },
}

SCSS

$custom: #263f82;
$custom-light: #6c73a7;
$custom-dark: #000000;

JSON

{
  "hex": "#263f82",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 130
  },
  "hsl": {
    "h": 223.696,
    "s": 54.762,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38725,
    "c": 0.117,
    "h": 265.8
  },
  "luminance": 0.05579
}

Semantic roles & 50–950 ramp

primary

#263F82

secondary

#B29852

accent

#B64ADE

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #263F82

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

Preview Lab → · Contrast checker → · Palette generator →