#263E73#263E73

#263E73 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.096 H 264.0°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#263E73
RGB	rgb(38, 62, 115)
HSL	hsl(221, 50%, 30%)
HSV	hsv(221, 67%, 45%)
CMYK	cmyk(67%, 46.1%, 0%, 54.9%)
CIE-LAB	lab(27.00, 9.38, -33.35)
CIE-LCH	lch(27.00, 34.64, 285.71°)
OKLab	oklab(37.39% -0.01 -0.0952)
OKLCH	oklch(37.39% 0.096 264)
XYZ	xyz(5.6154, 5.0946, 16.9038)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E73 #735B26

analogous

#266473 #263E73 #352673

triadic

#263E73 #73263E #3E7326

tetradic

#263E73 #732664 #735B26 #267335

square

#263E73 #732664 #735B26 #267335

split-complementary

#263E73 #733526 #647326

monochromatic

#080C17 #172545 #263E73 #3557A1 #4F73C5

Accessibility & contrast

On white

10.40

#263E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#263E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E73

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E73	#FFFFFF	#000000	##FFFFFF
##263E73	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254475

Deuteranopia (green-blind)

#193D72

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263e73;
/* rgb */ color: rgb(38, 62, 115);
/* oklch */ color: oklch(37.4% 0.096 264.0);

Tailwind

colors: {
  custom: {
    50: '#69729c',
    500: '#263e73',
    950: '#000000',
  },
}

SCSS

$custom: #263e73;
$custom-light: #69729c;
$custom-dark: #000000;

JSON

{
  "hex": "#263e73",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 115
  },
  "hsl": {
    "h": 221.299,
    "s": 50.327,
    "l": 30
  },
  "oklch": {
    "l": 0.37388,
    "c": 0.09571,
    "h": 264
  },
  "luminance": 0.05095
}

Semantic roles & 50–950 ramp

primary

#263E73

secondary

#A68B4F

accent

#AE4EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #263E73

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

Preview Lab → · Contrast checker → · Palette generator →