#163C77#163C77

#163C77 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.5% C 0.110 H 259.2°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#163C77
RGB	rgb(22, 60, 119)
HSL	hsl(216, 69%, 28%)
HSV	hsv(216, 82%, 47%)
CMYK	cmyk(81.5%, 49.6%, 0%, 53.3%)
CIE-LAB	lab(25.96, 9.85, -37.59)
CIE-LCH	lch(25.96, 38.86, 284.69°)
OKLab	oklab(36.48% -0.0207 -0.108)
OKLCH	oklch(36.48% 0.11 259.2)
XYZ	xyz(5.2753, 4.7336, 18.0848)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163C77 #775116

analogous

#166C77 #163C77 #211677

triadic

#163C77 #77163C #3C7716

tetradic

#163C77 #77166C #775116 #167721

square

#163C77 #77166C #775116 #167721

split-complementary

#163C77 #772116 #6C7716

monochromatic

#050D1A #0C2243 #163C77 #2056AB #2F71D9

Accessibility & contrast

On white

10.79

#163C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#163C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C77

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163C77	#FFFFFF	#000000	##FFFFFF
##163C77	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4279

Deuteranopia (green-blind)

#003976

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #163c77;
/* rgb */ color: rgb(22, 60, 119);
/* oklch */ color: oklch(36.5% 0.110 259.2);

Tailwind

colors: {
  custom: {
    50: '#64719f',
    500: '#163c77',
    950: '#000000',
  },
}

SCSS

$custom: #163c77;
$custom-light: #64719f;
$custom-dark: #000000;

JSON

{
  "hex": "#163c77",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 119
  },
  "hsl": {
    "h": 216.495,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36482,
    "c": 0.10994,
    "h": 259.2
  },
  "luminance": 0.04734
}

Semantic roles & 50–950 ramp

primary

#163C77

secondary

#AC813C

accent

#A73CEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #163C77

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

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