#151A22#151A22

#151A22 is a very dark, near-neutral blue. Relative luminance 0.010; OKLCH L 21.6% C 0.018 H 259.7°. Best body text is #FFFFFF at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#151A22
RGB	rgb(21, 26, 34)
HSL	hsl(217, 24%, 11%)
HSV	hsv(217, 38%, 13%)
CMYK	cmyk(38.2%, 23.5%, 0%, 86.7%)
CIE-LAB	lab(9.11, 0.14, -6.29)
CIE-LCH	lch(9.11, 6.29, 271.30°)
OKLab	oklab(21.64% -0.0031 -0.0173)
OKLCH	oklch(21.64% 0.018 259.7)
XYZ	xyz(0.9673, 1.0137, 1.6578)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A22 #221D15

analogous

#152022 #151A22 #161522

triadic

#151A22 #22151A #1A2215

tetradic

#151A22 #221520 #221D15 #152216

square

#151A22 #221520 #221D15 #152216

split-complementary

#151A22 #221615 #202215

monochromatic

#0C0E13 #0C0E13 #151A22 #2C3748 #44546E

Accessibility & contrast

On white

17.46

#151A22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#151A22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A22

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A22	#FFFFFF	#000000	##FFFFFF
##151A22	1.00	17.46	1.20	17.46
#FFFFFF	17.46	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171A22

Deuteranopia (green-blind)

#161922

Tritanopia (blue-blind)

#111C1D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #151a22;
/* rgb */ color: rgb(21, 26, 34);
/* oklch */ color: oklch(21.6% 0.018 259.7);

Tailwind

colors: {
  custom: {
    50: '#52565d',
    500: '#151a22',
    950: '#000000',
  },
}

SCSS

$custom: #151a22;
$custom-light: #52565d;
$custom-dark: #000000;

JSON

{
  "hex": "#151a22",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 34
  },
  "hsl": {
    "h": 216.923,
    "s": 23.636,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21642,
    "c": 0.01754,
    "h": 259.7
  },
  "luminance": 0.01014
}

Semantic roles & 50–950 ramp

primary

#151A22

secondary

#564C3D

accent

#9E68C0

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020304

muted

#787879

Preview Lab

Preview with #151A22

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

Preview Lab → · Contrast checker → · Palette generator →