#163251#163251

#163251 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.2% C 0.066 H 252.7°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#163251
RGB	rgb(22, 50, 81)
HSL	hsl(212, 57%, 20%)
HSV	hsv(212, 73%, 32%)
CMYK	cmyk(72.8%, 38.3%, 0%, 68.2%)
CIE-LAB	lab(20.23, 1.10, -22.05)
CIE-LCH	lch(20.23, 22.08, 272.84°)
OKLab	oklab(31.23% -0.0195 -0.0626)
OKLCH	oklch(31.23% 0.066 252.7)
XYZ	xyz(2.9561, 3.0456, 8.2150)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163251 #513516

analogous

#165051 #163251 #171651

triadic

#163251 #511632 #325116

tetradic

#163251 #511650 #513516 #165117

square

#163251 #511650 #513516 #165117

split-complementary

#163251 #511716 #505116

monochromatic

#070F18 #091421 #163251 #235081 #306DB1

Accessibility & contrast

On white

13.05

#163251 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#163251 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163251

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163251	#FFFFFF	#000000	##FFFFFF
##163251	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243452

Deuteranopia (green-blind)

#1C2E50

Tritanopia (blue-blind)

#00393D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #163251;
/* rgb */ color: rgb(22, 50, 81);
/* oklch */ color: oklch(31.2% 0.066 252.7);

Tailwind

colors: {
  custom: {
    50: '#5b6982',
    500: '#163251',
    950: '#000000',
  },
}

SCSS

$custom: #163251;
$custom-light: #5b6982;
$custom-dark: #000000;

JSON

{
  "hex": "#163251",
  "rgb": {
    "r": 22,
    "g": 50,
    "b": 81
  },
  "hsl": {
    "h": 211.525,
    "s": 57.282,
    "l": 20.196
  },
  "oklch": {
    "l": 0.31225,
    "c": 0.06553,
    "h": 252.7
  },
  "luminance": 0.03046
}

Semantic roles & 50–950 ramp

primary

#163251

secondary

#88633A

accent

#9847E1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #163251

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

Preview Lab → · Contrast checker → · Palette generator →