#163151#163151

#163151 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.0% C 0.067 H 254.1°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#163151
RGB	rgb(22, 49, 81)
HSL	hsl(213, 57%, 20%)
HSV	hsv(213, 73%, 32%)
CMYK	cmyk(72.8%, 39.5%, 0%, 68.2%)
CIE-LAB	lab(19.89, 1.80, -22.59)
CIE-LCH	lch(19.89, 22.66, 274.56°)
OKLab	oklab(30.96% -0.0183 -0.0641)
OKLCH	oklch(30.96% 0.067 254.1)
XYZ	xyz(2.9138, 2.9610, 8.2010)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163151 #513616

analogous

#164F51 #163151 #181651

triadic

#163151 #511631 #315116

tetradic

#163151 #51164F #513616 #165118

square

#163151 #51164F #513616 #165118

split-complementary

#163151 #511816 #4F5116

monochromatic

#070F18 #091421 #163151 #234E81 #306BB1

Accessibility & contrast

On white

13.19

#163151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#163151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163151

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163151	#FFFFFF	#000000	##FFFFFF
##163151	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233352

Deuteranopia (green-blind)

#1A2E50

Tritanopia (blue-blind)

#00383D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #163151;
/* rgb */ color: rgb(22, 49, 81);
/* oklch */ color: oklch(31.0% 0.067 254.1);

Tailwind

colors: {
  custom: {
    50: '#5b6882',
    500: '#163151',
    950: '#000000',
  },
}

SCSS

$custom: #163151;
$custom-light: #5b6882;
$custom-dark: #000000;

JSON

{
  "hex": "#163151",
  "rgb": {
    "r": 22,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 212.542,
    "s": 57.282,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3096,
    "c": 0.0667,
    "h": 254.1
  },
  "luminance": 0.02961
}

Semantic roles & 50–950 ramp

primary

#163151

secondary

#88653A

accent

#9A47E1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #163151

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

Preview Lab → · Contrast checker → · Palette generator →