#263C77#263C77

#263C77 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.2% C 0.104 H 266.1°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#263C77
RGB	rgb(38, 60, 119)
HSL	hsl(224, 52%, 31%)
HSV	hsv(224, 68%, 47%)
CMYK	cmyk(68.1%, 49.6%, 0%, 53.3%)
CIE-LAB	lab(26.66, 12.31, -36.42)
CIE-LCH	lch(26.66, 38.45, 288.68°)
OKLab	oklab(37.21% -0.0071 -0.1043)
OKLCH	oklch(37.21% 0.105 266.1)
XYZ	xyz(5.7438, 4.9752, 18.1068)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C77 #776126

analogous

#266477 #263C77 #382677

triadic

#263C77 #77263C #3C7726

tetradic

#263C77 #772664 #776126 #267738

square

#263C77 #772664 #776126 #267738

split-complementary

#263C77 #773826 #647726

monochromatic

#080D1A #172549 #263C77 #3553A5 #5071C7

Accessibility & contrast

On white

10.53

#263C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#263C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C77

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C77	#FFFFFF	#000000	##FFFFFF
##263C77	1.00	10.53	2.00	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4379

Deuteranopia (green-blind)

#0D3C76

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263c77;
/* rgb */ color: rgb(38, 60, 119);
/* oklch */ color: oklch(37.2% 0.104 266.1);

Tailwind

colors: {
  custom: {
    50: '#6a719f',
    500: '#263c77',
    950: '#000000',
  },
}

SCSS

$custom: #263c77;
$custom-light: #6a719f;
$custom-dark: #000000;

JSON

{
  "hex": "#263c77",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 119
  },
  "hsl": {
    "h": 223.704,
    "s": 51.592,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37214,
    "c": 0.1045,
    "h": 266.1
  },
  "luminance": 0.04976
}

Semantic roles & 50–950 ramp

primary

#263C77

secondary

#A9914F

accent

#B44DDB

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263C77

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

Preview Lab → · Contrast checker → · Palette generator →