#263F62#263F62

#263F62 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.5% C 0.068 H 257.0°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#263F62
RGB	rgb(38, 63, 98)
HSL	hsl(215, 44%, 27%)
HSV	hsv(215, 61%, 38%)
CMYK	cmyk(61.2%, 35.7%, 0%, 61.6%)
CIE-LAB	lab(26.30, 2.25, -23.59)
CIE-LCH	lch(26.30, 23.69, 275.44°)
OKLab	oklab(36.51% -0.0154 -0.0666)
OKLCH	oklch(36.51% 0.068 257)
XYZ	xyz(4.7807, 4.8485, 12.2368)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F62 #624926

analogous

#265D62 #263F62 #2B2662

triadic

#263F62 #62263F #3F6226

tetradic

#263F62 #62265D #624926 #26622B

square

#263F62 #62265D #624926 #26622B

split-complementary

#263F62 #622B26 #5D6226

monochromatic

#090E16 #152336 #263F62 #375B8E #4A78B9

Accessibility & contrast

On white

10.66

#263F62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#263F62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F62

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F62	#FFFFFF	#000000	##FFFFFF
##263F62	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314163

Deuteranopia (green-blind)

#293C61

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263f62;
/* rgb */ color: rgb(38, 63, 98);
/* oklch */ color: oklch(36.5% 0.068 257.0);

Tailwind

colors: {
  custom: {
    50: '#66738f',
    500: '#263f62',
    950: '#000000',
  },
}

SCSS

$custom: #263f62;
$custom-light: #66738f;
$custom-dark: #000000;

JSON

{
  "hex": "#263f62",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 98
  },
  "hsl": {
    "h": 215,
    "s": 44.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36511,
    "c": 0.06837,
    "h": 257
  },
  "luminance": 0.04849
}

Semantic roles & 50–950 ramp

primary

#263F62

secondary

#95784F

accent

#9F54D4

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #263F62

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

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