#263D72#263D72

#263D72 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.1% C 0.096 H 264.6°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#263D72
RGB	rgb(38, 61, 114)
HSL	hsl(222, 50%, 30%)
HSV	hsv(222, 67%, 45%)
CMYK	cmyk(66.7%, 46.5%, 0%, 55.3%)
CIE-LAB	lab(26.63, 9.69, -33.31)
CIE-LCH	lch(26.63, 34.69, 286.22°)
OKLab	oklab(37.08% -0.0091 -0.0951)
OKLCH	oklch(37.08% 0.096 264.6)
XYZ	xyz(5.5043, 4.9640, 16.5844)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D72 #725B26

analogous

#266372 #263D72 #352672

triadic

#263D72 #72263D #3D7226

tetradic

#263D72 #722663 #725B26 #267235

square

#263D72 #722663 #725B26 #267235

split-complementary

#263D72 #723526 #637226

monochromatic

#080C17 #172444 #263D72 #3556A0 #4E72C4

Accessibility & contrast

On white

10.54

#263D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#263D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D72

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D72	#FFFFFF	#000000	##FFFFFF
##263D72	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244374

Deuteranopia (green-blind)

#183C71

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263d72;
/* rgb */ color: rgb(38, 61, 114);
/* oklch */ color: oklch(37.1% 0.096 264.6);

Tailwind

colors: {
  custom: {
    50: '#69729b',
    500: '#263d72',
    950: '#000000',
  },
}

SCSS

$custom: #263d72;
$custom-light: #69729b;
$custom-dark: #000000;

JSON

{
  "hex": "#263d72",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 114
  },
  "hsl": {
    "h": 221.842,
    "s": 50,
    "l": 29.804
  },
  "oklch": {
    "l": 0.37082,
    "c": 0.09551,
    "h": 264.6
  },
  "luminance": 0.04964
}

Semantic roles & 50–950 ramp

primary

#263D72

secondary

#A58B4F

accent

#AF4EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263D72

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

Preview Lab → · Contrast checker → · Palette generator →