#163C80#163C80

#163C80 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.2% C 0.123 H 261.0°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#163C80
RGB	rgb(22, 60, 128)
HSL	hsl(218, 71%, 29%)
HSV	hsv(218, 83%, 50%)
CMYK	cmyk(82.8%, 53.1%, 0%, 49.8%)
CIE-LAB	lab(26.62, 13.61, -42.19)
CIE-LCH	lch(26.62, 44.33, 287.88°)
OKLab	oklab(37.2% -0.0193 -0.1215)
OKLCH	oklch(37.2% 0.123 261)
XYZ	xyz(5.8416, 4.9601, 21.0674)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163C80 #805A16

analogous

#167180 #163C80 #251680

triadic

#163C80 #80163C #3C8016

tetradic

#163C80 #801671 #805A16 #168025

square

#163C80 #801671 #805A16 #168025

split-complementary

#163C80 #802516 #718016

monochromatic

#040C1A #0D244C #163C80 #1F54B4 #3470DC

Accessibility & contrast

On white

10.54

#163C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#163C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C80

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163C80	#FFFFFF	#000000	##FFFFFF
##163C80	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4482

Deuteranopia (green-blind)

#003A7F

Tritanopia (blue-blind)

#004D58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163c80;
/* rgb */ color: rgb(22, 60, 128);
/* oklch */ color: oklch(37.2% 0.123 261.0);

Tailwind

colors: {
  custom: {
    50: '#6671a5',
    500: '#163c80',
    950: '#000000',
  },
}

SCSS

$custom: #163c80;
$custom-light: #6671a5;
$custom-dark: #000000;

JSON

{
  "hex": "#163c80",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 128
  },
  "hsl": {
    "h": 218.491,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.37197,
    "c": 0.12305,
    "h": 261
  },
  "luminance": 0.04961
}

Semantic roles & 50–950 ramp

primary

#163C80

secondary

#B58A3D

accent

#AD3AED

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #163C80

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

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