#163F74#163F74

#163F74 is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 37.0% C 0.102 H 256.4°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#163F74
RGB	rgb(22, 63, 116)
HSL	hsl(214, 68%, 27%)
HSV	hsv(214, 81%, 45%)
CMYK	cmyk(81%, 45.7%, 0%, 54.5%)
CIE-LAB	lab(26.69, 6.51, -34.51)
CIE-LCH	lch(26.69, 35.12, 280.68°)
OKLab	oklab(36.98% -0.024 -0.0989)
OKLCH	oklch(36.98% 0.102 256.4)
XYZ	xyz(5.2596, 4.9859, 17.2048)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F74 #744B16

analogous

#166E74 #163F74 #1C1674

triadic

#163F74 #74163F #3F7416

tetradic

#163F74 #74166E #744B16 #16741C

square

#163F74 #74166E #744B16 #16741C

split-complementary

#163F74 #741C16 #6E7416

monochromatic

#050E1A #0C2341 #163F74 #205BA7 #2D77D7

Accessibility & contrast

On white

10.51

#163F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#163F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F74

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F74	#FFFFFF	#000000	##FFFFFF
##163F74	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244476

Deuteranopia (green-blind)

#123B73

Tritanopia (blue-blind)

#004C53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #163f74;
/* rgb */ color: rgb(22, 63, 116);
/* oklch */ color: oklch(37.0% 0.102 256.4);

Tailwind

colors: {
  custom: {
    50: '#63739c',
    500: '#163f74',
    950: '#000000',
  },
}

SCSS

$custom: #163f74;
$custom-light: #63739c;
$custom-dark: #000000;

JSON

{
  "hex": "#163f74",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 116
  },
  "hsl": {
    "h": 213.83,
    "s": 68.116,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36981,
    "c": 0.10173,
    "h": 256.4
  },
  "luminance": 0.04987
}

Semantic roles & 50–950 ramp

primary

#163F74

secondary

#AA7A3C

accent

#9F3DEB

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #163F74

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

Preview Lab → · Contrast checker → · Palette generator →