#263D7A#263D7A

#263D7A is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.7% C 0.108 H 265.9°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#263D7A
RGB	rgb(38, 61, 122)
HSL	hsl(224, 53%, 31%)
HSV	hsv(224, 69%, 48%)
CMYK	cmyk(68.9%, 50%, 0%, 52.2%)
CIE-LAB	lab(27.17, 12.79, -37.51)
CIE-LCH	lch(27.17, 39.62, 288.83°)
OKLab	oklab(37.67% -0.0077 -0.1074)
OKLCH	oklch(37.67% 0.108 265.9)
XYZ	xyz(5.9797, 5.1541, 19.0883)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D7A #7A6326

analogous

#26677A #263D7A #39267A

triadic

#263D7A #7A263D #3D7A26

tetradic

#263D7A #7A2667 #7A6326 #267A39

square

#263D7A #7A2667 #7A6326 #267A39

split-complementary

#263D7A #7A3926 #677A26

monochromatic

#090E1D #17264B #263D7A #3554A9 #5172C9

Accessibility & contrast

On white

10.34

#263D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#263D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D7A

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D7A	#FFFFFF	#000000	##FFFFFF
##263D7A	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D447C

Deuteranopia (green-blind)

#0A3D79

Tritanopia (blue-blind)

#004B55

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263d7a;
/* rgb */ color: rgb(38, 61, 122);
/* oklch */ color: oklch(37.7% 0.108 265.9);

Tailwind

colors: {
  custom: {
    50: '#6b72a1',
    500: '#263d7a',
    950: '#000000',
  },
}

SCSS

$custom: #263d7a;
$custom-light: #6b72a1;
$custom-dark: #000000;

JSON

{
  "hex": "#263d7a",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 122
  },
  "hsl": {
    "h": 223.571,
    "s": 52.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37666,
    "c": 0.10771,
    "h": 265.9
  },
  "luminance": 0.05155
}

Semantic roles & 50–950 ramp

primary

#263D7A

secondary

#AC9350

accent

#B44CDC

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #263D7A

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

Preview Lab → · Contrast checker → · Palette generator →