#263C6A#263C6A

#263C6A is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.3% C 0.084 H 263.5°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#263C6A
RGB	rgb(38, 60, 106)
HSL	hsl(221, 47%, 28%)
HSV	hsv(221, 64%, 42%)
CMYK	cmyk(64.2%, 43.4%, 0%, 58.4%)
CIE-LAB	lab(25.81, 7.31, -29.50)
CIE-LCH	lch(25.81, 30.39, 283.91°)
OKLab	oklab(36.29% -0.0096 -0.0839)
OKLCH	oklch(36.29% 0.084 263.5)
XYZ	xyz(5.0158, 4.6840, 14.2726)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C6A #6A5426

analogous

#265E6A #263C6A #32266A

triadic

#263C6A #6A263C #3C6A26

tetradic

#263C6A #6A265E #6A5426 #266A32

square

#263C6A #6A265E #6A5426 #266A32

split-complementary

#263C6A #6A3226 #5E6A26

monochromatic

#080D17 #16223D #263C6A #365597 #4C71BF

Accessibility & contrast

On white

10.84

#263C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#263C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C6A

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C6A	#FFFFFF	#000000	##FFFFFF
##263C6A	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28406C

Deuteranopia (green-blind)

#1E3A69

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263c6a;
/* rgb */ color: rgb(38, 60, 106);
/* oklch */ color: oklch(36.3% 0.084 263.5);

Tailwind

colors: {
  custom: {
    50: '#677195',
    500: '#263c6a',
    950: '#000000',
  },
}

SCSS

$custom: #263c6a;
$custom-light: #677195;
$custom-dark: #000000;

JSON

{
  "hex": "#263c6a",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 106
  },
  "hsl": {
    "h": 220.588,
    "s": 47.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36288,
    "c": 0.08448,
    "h": 263.5
  },
  "luminance": 0.04684
}

Semantic roles & 50–950 ramp

primary

#263C6A

secondary

#9D844F

accent

#AC51D7

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263C6A

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

Preview Lab → · Contrast checker → · Palette generator →