#263C6E#263C6E

#263C6E is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.6% C 0.091 H 264.5°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#263C6E
RGB	rgb(38, 60, 110)
HSL	hsl(222, 49%, 29%)
HSV	hsv(222, 65%, 43%)
CMYK	cmyk(65.5%, 45.5%, 0%, 56.9%)
CIE-LAB	lab(26.07, 8.84, -31.66)
CIE-LCH	lch(26.07, 32.87, 285.60°)
OKLab	oklab(36.56% -0.0087 -0.0903)
OKLCH	oklch(36.56% 0.091 264.5)
XYZ	xyz(5.2287, 4.7691, 15.3938)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C6E #6E5826

analogous

#26606E #263C6E #34266E

triadic

#263C6E #6E263C #3C6E26

tetradic

#263C6E #6E2660 #6E5826 #266E34

square

#263C6E #6E2660 #6E5826 #266E34

split-complementary

#263C6E #6E3426 #606E26

monochromatic

#080C17 #162341 #263C6E #36559B #4D71C1

Accessibility & contrast

On white

10.75

#263C6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#263C6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C6E

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C6E	#FFFFFF	#000000	##FFFFFF
##263C6E	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254170

Deuteranopia (green-blind)

#1A3B6D

Tritanopia (blue-blind)

#00474F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263c6e;
/* rgb */ color: rgb(38, 60, 110);
/* oklch */ color: oklch(36.6% 0.091 264.5);

Tailwind

colors: {
  custom: {
    50: '#687198',
    500: '#263c6e',
    950: '#000000',
  },
}

SCSS

$custom: #263c6e;
$custom-light: #687198;
$custom-dark: #000000;

JSON

{
  "hex": "#263c6e",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 110
  },
  "hsl": {
    "h": 221.667,
    "s": 48.649,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36563,
    "c": 0.09068,
    "h": 264.5
  },
  "luminance": 0.0477
}

Semantic roles & 50–950 ramp

primary

#263C6E

secondary

#A1884F

accent

#AE50D8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #263C6E

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

Preview Lab → · Contrast checker → · Palette generator →