#263C69#263C69

#263C69 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.2% C 0.083 H 263.2°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#263C69
RGB	rgb(38, 60, 105)
HSL	hsl(220, 47%, 28%)
HSV	hsv(220, 64%, 41%)
CMYK	cmyk(63.8%, 42.9%, 0%, 58.8%)
CIE-LAB	lab(25.75, 6.93, -28.96)
CIE-LCH	lch(25.75, 29.78, 283.45°)
OKLab	oklab(36.22% -0.0098 -0.0823)
OKLCH	oklch(36.22% 0.083 263.2)
XYZ	xyz(4.9641, 4.6633, 14.0004)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C69 #695326

analogous

#265D69 #263C69 #322669

triadic

#263C69 #69263C #3C6926

tetradic

#263C69 #69265D #695326 #266932

square

#263C69 #69265D #695326 #266932

split-complementary

#263C69 #693226 #5D6926

monochromatic

#080D16 #16223C #263C69 #365696 #4B71BE

Accessibility & contrast

On white

10.87

#263C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#263C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C69

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C69	#FFFFFF	#000000	##FFFFFF
##263C69	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28406B

Deuteranopia (green-blind)

#1F3A68

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263c69;
/* rgb */ color: rgb(38, 60, 105);
/* oklch */ color: oklch(36.2% 0.083 263.2);

Tailwind

colors: {
  custom: {
    50: '#677194',
    500: '#263c69',
    950: '#000000',
  },
}

SCSS

$custom: #263c69;
$custom-light: #677194;
$custom-dark: #000000;

JSON

{
  "hex": "#263c69",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 105
  },
  "hsl": {
    "h": 220.299,
    "s": 46.853,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3622,
    "c": 0.08292,
    "h": 263.2
  },
  "luminance": 0.04664
}

Semantic roles & 50–950 ramp

primary

#263C69

secondary

#9C834F

accent

#AB51D6

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263C69

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

Preview Lab → · Contrast checker → · Palette generator →