#16151D#16151D

#16151D is a very dark, near-neutral blue. Relative luminance 0.008; OKLCH L 20.1% C 0.016 H 290.6°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#16151D
RGB	rgb(22, 21, 29)
HSL	hsl(248, 16%, 10%)
HSV	hsv(248, 28%, 11%)
CMYK	cmyk(24.1%, 27.6%, 0%, 88.6%)
CIE-LAB	lab(7.19, 2.65, -5.41)
CIE-LCH	lch(7.19, 6.02, 296.07°)
OKLab	oklab(20.07% 0.0056 -0.0149)
OKLCH	oklch(20.07% 0.016 290.6)
XYZ	xyz(0.8208, 0.7956, 1.2725)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16151D #1C1D15

analogous

#15181D #16151D #1A151D

triadic

#16151D #1D1615 #151D16

tetradic

#16151D #1D1518 #1C1D15 #151D1A

square

#16151D #1D1518 #1C1D15 #151D1A

split-complementary

#16151D #1D1A15 #181D15

monochromatic

#0D0D12 #0D0D12 #16151D #312F40 #4C4864

Accessibility & contrast

On white

18.12

#16151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#16151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16151D

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16151D	#FFFFFF	#000000	##FFFFFF
##16151D	1.00	18.12	1.16	18.12
#FFFFFF	18.12	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13161D

Deuteranopia (green-blind)

#13161D

Tritanopia (blue-blind)

#151618

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #16151d;
/* rgb */ color: rgb(22, 21, 29);
/* oklch */ color: oklch(20.1% 0.016 290.6);

Tailwind

colors: {
  custom: {
    50: '#535258',
    500: '#16151d',
    950: '#000000',
  },
}

SCSS

$custom: #16151d;
$custom-light: #535258;
$custom-dark: #000000;

JSON

{
  "hex": "#16151d",
  "rgb": {
    "r": 22,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 247.5,
    "s": 16,
    "l": 9.804
  },
  "oklch": {
    "l": 0.20067,
    "c": 0.01591,
    "h": 290.6
  },
  "luminance": 0.00796
}

Semantic roles & 50–950 ramp

primary

#16151D

secondary

#4D4F3F

accent

#B96FB0

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020203

muted

#787878

Preview Lab

Preview with #16151D

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

Preview Lab → · Contrast checker → · Palette generator →