#263C7A#263C7A

#263C7A is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.4% C 0.109 H 266.5°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#263C7A
RGB	rgb(38, 60, 122)
HSL	hsl(224, 53%, 31%)
HSV	hsv(224, 69%, 48%)
CMYK	cmyk(68.9%, 50.8%, 0%, 52.2%)
CIE-LAB	lab(26.87, 13.48, -37.98)
CIE-LCH	lch(26.87, 40.30, 289.54°)
OKLab	oklab(37.44% -0.0067 -0.1088)
OKLCH	oklch(37.44% 0.109 266.5)
XYZ	xyz(5.9268, 5.0484, 19.0707)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C7A #7A6426

analogous

#26667A #263C7A #3A267A

triadic

#263C7A #7A263C #3C7A26

tetradic

#263C7A #7A2666 #7A6426 #267A3A

square

#263C7A #7A2666 #7A6426 #267A3A

split-complementary

#263C7A #7A3A26 #667A26

monochromatic

#090E1D #17254B #263C7A #3553A9 #5171C9

Accessibility & contrast

On white

10.45

#263C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#263C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C7A

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C7A	#FFFFFF	#000000	##FFFFFF
##263C7A	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B447C

Deuteranopia (green-blind)

#053C79

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263c7a;
/* rgb */ color: rgb(38, 60, 122);
/* oklch */ color: oklch(37.4% 0.109 266.5);

Tailwind

colors: {
  custom: {
    50: '#6b71a1',
    500: '#263c7a',
    950: '#000000',
  },
}

SCSS

$custom: #263c7a;
$custom-light: #6b71a1;
$custom-dark: #000000;

JSON

{
  "hex": "#263c7a",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 122
  },
  "hsl": {
    "h": 224.286,
    "s": 52.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.3744,
    "c": 0.10906,
    "h": 266.5
  },
  "luminance": 0.05049
}

Semantic roles & 50–950 ramp

primary

#263C7A

secondary

#AC9450

accent

#B64CDC

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #263C7A

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

Preview Lab → · Contrast checker → · Palette generator →