#163566#163566

#163566 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.5% C 0.094 H 259.3°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#163566
RGB	rgb(22, 53, 102)
HSL	hsl(217, 65%, 24%)
HSV	hsv(217, 78%, 40%)
CMYK	cmyk(78.4%, 48%, 0%, 60%)
CIE-LAB	lab(22.57, 7.69, -32.15)
CIE-LCH	lch(22.57, 33.06, 283.46°)
OKLab	oklab(33.49% -0.0174 -0.0921)
OKLCH	oklch(33.49% 0.094 259.3)
XYZ	xyz(4.0014, 3.6756, 13.0664)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163566 #664716

analogous

#165D66 #163566 #1F1666

triadic

#163566 #661635 #356616

tetradic

#163566 #66165D #664716 #16661F

square

#163566 #66165D #664716 #16661F

split-complementary

#163566 #661F16 #5D6616

monochromatic

#050D19 #0B1B34 #163566 #214F98 #2C69CB

Accessibility & contrast

On white

12.10

#163566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#163566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163566

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163566	#FFFFFF	#000000	##FFFFFF
##163566	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3A68

Deuteranopia (green-blind)

#0B3265

Tritanopia (blue-blind)

#004148

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #163566;
/* rgb */ color: rgb(22, 53, 102);
/* oklch */ color: oklch(33.5% 0.094 259.3);

Tailwind

colors: {
  custom: {
    50: '#606b92',
    500: '#163566',
    950: '#000000',
  },
}

SCSS

$custom: #163566;
$custom-light: #606b92;
$custom-dark: #000000;

JSON

{
  "hex": "#163566",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 102
  },
  "hsl": {
    "h": 216.75,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.33485,
    "c": 0.09376,
    "h": 259.3
  },
  "luminance": 0.03676
}

Semantic roles & 50–950 ramp

primary

#163566

secondary

#9D773B

accent

#A740E8

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #163566

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

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