#263D73#263D73

#263D73 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.2% C 0.097 H 264.7°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#263D73
RGB	rgb(38, 61, 115)
HSL	hsl(222, 50%, 30%)
HSV	hsv(222, 67%, 45%)
CMYK	cmyk(67%, 47%, 0%, 54.9%)
CIE-LAB	lab(26.70, 10.07, -33.84)
CIE-LCH	lch(26.70, 35.30, 286.58°)
OKLab	oklab(37.15% -0.0089 -0.0966)
OKLCH	oklch(37.15% 0.097 264.7)
XYZ	xyz(5.5615, 4.9869, 16.8858)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D73 #735C26

analogous

#266373 #263D73 #362673

triadic

#263D73 #73263D #3D7326

tetradic

#263D73 #732663 #735C26 #267336

square

#263D73 #732663 #735C26 #267336

split-complementary

#263D73 #733626 #637326

monochromatic

#080C17 #172545 #263D73 #3555A1 #4F72C5

Accessibility & contrast

On white

10.51

#263D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#263D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D73

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D73	#FFFFFF	#000000	##FFFFFF
##263D73	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234375

Deuteranopia (green-blind)

#163C72

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263d73;
/* rgb */ color: rgb(38, 61, 115);
/* oklch */ color: oklch(37.2% 0.097 264.7);

Tailwind

colors: {
  custom: {
    50: '#69729c',
    500: '#263d73',
    950: '#000000',
  },
}

SCSS

$custom: #263d73;
$custom-light: #69729c;
$custom-dark: #000000;

JSON

{
  "hex": "#263d73",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 115
  },
  "hsl": {
    "h": 222.078,
    "s": 50.327,
    "l": 30
  },
  "oklch": {
    "l": 0.37153,
    "c": 0.09705,
    "h": 264.7
  },
  "luminance": 0.04987
}

Semantic roles & 50–950 ramp

primary

#263D73

secondary

#A68C4F

accent

#B04EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263D73

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

Preview Lab → · Contrast checker → · Palette generator →