#263C75#263C75

#263C75 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.1% C 0.101 H 265.8°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#263C75
RGB	rgb(38, 60, 117)
HSL	hsl(223, 51%, 30%)
HSV	hsv(223, 68%, 46%)
CMYK	cmyk(67.5%, 48.7%, 0%, 54.1%)
CIE-LAB	lab(26.53, 11.54, -35.38)
CIE-LCH	lch(26.53, 37.21, 288.07°)
OKLab	oklab(37.07% -0.0074 -0.1012)
OKLCH	oklch(37.07% 0.101 265.8)
XYZ	xyz(5.6250, 4.9276, 17.4809)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C75 #755F26

analogous

#266375 #263C75 #372675

triadic

#263C75 #75263C #3C7526

tetradic

#263C75 #752663 #755F26 #267537

square

#263C75 #752663 #755F26 #267537

split-complementary

#263C75 #753726 #637526

monochromatic

#080D19 #172447 #263C75 #3554A3 #4F70C6

Accessibility & contrast

On white

10.58

#263C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#263C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C75

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C75	#FFFFFF	#000000	##FFFFFF
##263C75	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204377

Deuteranopia (green-blind)

#113B74

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263c75;
/* rgb */ color: rgb(38, 60, 117);
/* oklch */ color: oklch(37.1% 0.101 265.8);

Tailwind

colors: {
  custom: {
    50: '#69719d',
    500: '#263c75',
    950: '#000000',
  },
}

SCSS

$custom: #263c75;
$custom-light: #69719d;
$custom-dark: #000000;

JSON

{
  "hex": "#263c75",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 117
  },
  "hsl": {
    "h": 223.291,
    "s": 50.968,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37066,
    "c": 0.10145,
    "h": 265.8
  },
  "luminance": 0.04928
}

Semantic roles & 50–950 ramp

primary

#263C75

secondary

#A78F4F

accent

#B34DDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263C75

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

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