#263B74#263B74

#263B74 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.8% C 0.101 H 266.3°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#263B74
RGB	rgb(38, 59, 116)
HSL	hsl(224, 51%, 30%)
HSV	hsv(224, 67%, 45%)
CMYK	cmyk(67.2%, 49.1%, 0%, 54.5%)
CIE-LAB	lab(26.16, 11.85, -35.34)
CIE-LCH	lch(26.16, 37.27, 288.54°)
OKLab	oklab(36.76% -0.0065 -0.1011)
OKLCH	oklch(36.76% 0.101 266.3)
XYZ	xyz(5.5146, 4.8004, 17.1556)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B74 #745F26

analogous

#266274 #263B74 #382674

triadic

#263B74 #74263B #3B7426

tetradic

#263B74 #742662 #745F26 #267438

square

#263B74 #742662 #745F26 #267438

split-complementary

#263B74 #743826 #627426

monochromatic

#080C18 #172446 #263B74 #3552A2 #4F6FC5

Accessibility & contrast

On white

10.71

#263B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#263B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B74

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B74	#FFFFFF	#000000	##FFFFFF
##263B74	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4276

Deuteranopia (green-blind)

#0F3B73

Tritanopia (blue-blind)

#004852

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263b74;
/* rgb */ color: rgb(38, 59, 116);
/* oklch */ color: oklch(36.8% 0.101 266.3);

Tailwind

colors: {
  custom: {
    50: '#69709c',
    500: '#263b74',
    950: '#000000',
  },
}

SCSS

$custom: #263b74;
$custom-light: #69709c;
$custom-dark: #000000;

JSON

{
  "hex": "#263b74",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 116
  },
  "hsl": {
    "h": 223.846,
    "s": 50.649,
    "l": 30.196
  },
  "oklch": {
    "l": 0.36762,
    "c": 0.10128,
    "h": 266.3
  },
  "luminance": 0.04801
}

Semantic roles & 50–950 ramp

primary

#263B74

secondary

#A68F4F

accent

#B44EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263B74

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

Preview Lab → · Contrast checker → · Palette generator →