#263C6C#263C6C

#263C6C is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.4% C 0.088 H 264.0°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#263C6C
RGB	rgb(38, 60, 108)
HSL	hsl(221, 48%, 29%)
HSV	hsv(221, 65%, 42%)
CMYK	cmyk(64.8%, 44.4%, 0%, 57.6%)
CIE-LAB	lab(25.94, 8.07, -30.59)
CIE-LCH	lch(25.94, 31.63, 284.79°)
OKLab	oklab(36.42% -0.0091 -0.0871)
OKLCH	oklch(36.42% 0.088 264)
XYZ	xyz(5.1210, 4.7260, 14.8268)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C6C #6C5626

analogous

#265F6C #263C6C #33266C

triadic

#263C6C #6C263C #3C6C26

tetradic

#263C6C #6C265F #6C5626 #266C33

square

#263C6C #6C265F #6C5626 #266C33

split-complementary

#263C6C #6C3326 #5F6C26

monochromatic

#080D17 #16233F #263C6C #365599 #4C71C0

Accessibility & contrast

On white

10.80

#263C6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#263C6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C6C

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C6C	#FFFFFF	#000000	##FFFFFF
##263C6C	1.00	10.80	1.95	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26416E

Deuteranopia (green-blind)

#1C3A6B

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263c6c;
/* rgb */ color: rgb(38, 60, 108);
/* oklch */ color: oklch(36.4% 0.088 264.0);

Tailwind

colors: {
  custom: {
    50: '#687196',
    500: '#263c6c',
    950: '#000000',
  },
}

SCSS

$custom: #263c6c;
$custom-light: #687196;
$custom-dark: #000000;

JSON

{
  "hex": "#263c6c",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 108
  },
  "hsl": {
    "h": 221.143,
    "s": 47.945,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36424,
    "c": 0.08759,
    "h": 264
  },
  "luminance": 0.04726
}

Semantic roles & 50–950 ramp

primary

#263C6C

secondary

#9F864F

accent

#AD50D8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263C6C

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

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