#263D6A#263D6A

#263D6A is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.5% C 0.083 H 262.6°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#263D6A
RGB	rgb(38, 61, 106)
HSL	hsl(220, 47%, 28%)
HSV	hsv(220, 64%, 42%)
CMYK	cmyk(64.2%, 42.5%, 0%, 58.4%)
CIE-LAB	lab(26.13, 6.62, -29.01)
CIE-LCH	lch(26.13, 29.75, 282.86°)
OKLab	oklab(36.53% -0.0108 -0.0825)
OKLCH	oklch(36.53% 0.083 262.6)
XYZ	xyz(5.0687, 4.7897, 14.2903)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D6A #6A5326

analogous

#265F6A #263D6A #31266A

triadic

#263D6A #6A263D #3D6A26

tetradic

#263D6A #6A265F #6A5326 #266A31

square

#263D6A #6A265F #6A5326 #266A31

split-complementary

#263D6A #6A3126 #5F6A26

monochromatic

#080D17 #16233D #263D6A #365797 #4C73BF

Accessibility & contrast

On white

10.73

#263D6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#263D6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D6A

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D6A	#FFFFFF	#000000	##FFFFFF
##263D6A	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29416C

Deuteranopia (green-blind)

#203B69

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263d6a;
/* rgb */ color: rgb(38, 61, 106);
/* oklch */ color: oklch(36.5% 0.083 262.6);

Tailwind

colors: {
  custom: {
    50: '#677295',
    500: '#263d6a',
    950: '#000000',
  },
}

SCSS

$custom: #263d6a;
$custom-light: #677295;
$custom-dark: #000000;

JSON

{
  "hex": "#263d6a",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 106
  },
  "hsl": {
    "h": 219.706,
    "s": 47.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36529,
    "c": 0.08316,
    "h": 262.6
  },
  "luminance": 0.0479
}

Semantic roles & 50–950 ramp

primary

#263D6A

secondary

#9D834F

accent

#AA51D7

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263D6A

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

Preview Lab → · Contrast checker → · Palette generator →