#263E72#263E72

#263E72 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.3% C 0.094 H 263.8°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#263E72
RGB	rgb(38, 62, 114)
HSL	hsl(221, 50%, 30%)
HSV	hsv(221, 67%, 45%)
CMYK	cmyk(66.7%, 45.6%, 0%, 55.3%)
CIE-LAB	lab(26.94, 9.00, -32.82)
CIE-LCH	lch(26.94, 34.03, 285.33°)
OKLab	oklab(37.32% -0.0102 -0.0936)
OKLCH	oklch(37.32% 0.094 263.8)
XYZ	xyz(5.5582, 5.0717, 16.6024)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E72 #725A26

analogous

#266472 #263E72 #342672

triadic

#263E72 #72263E #3E7226

tetradic

#263E72 #722664 #725A26 #267234

square

#263E72 #722664 #725A26 #267234

split-complementary

#263E72 #723426 #647226

monochromatic

#080C17 #172544 #263E72 #3557A0 #4E73C4

Accessibility & contrast

On white

10.42

#263E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#263E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E72

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E72	#FFFFFF	#000000	##FFFFFF
##263E72	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264374

Deuteranopia (green-blind)

#1A3C71

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263e72;
/* rgb */ color: rgb(38, 62, 114);
/* oklch */ color: oklch(37.3% 0.094 263.8);

Tailwind

colors: {
  custom: {
    50: '#69729b',
    500: '#263e72',
    950: '#000000',
  },
}

SCSS

$custom: #263e72;
$custom-light: #69729b;
$custom-dark: #000000;

JSON

{
  "hex": "#263e72",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 114
  },
  "hsl": {
    "h": 221.053,
    "s": 50,
    "l": 29.804
  },
  "oklch": {
    "l": 0.37317,
    "c": 0.09418,
    "h": 263.8
  },
  "luminance": 0.05072
}

Semantic roles & 50–950 ramp

primary

#263E72

secondary

#A58A4F

accent

#AE4EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #263E72

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

Preview Lab → · Contrast checker → · Palette generator →