#151D29#151D29

#151D29 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 22.9% C 0.026 H 258.3°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#151D29
RGB	rgb(21, 29, 41)
HSL	hsl(216, 32%, 12%)
HSV	hsv(216, 49%, 16%)
CMYK	cmyk(48.8%, 29.3%, 0%, 83.9%)
CIE-LAB	lab(10.54, 0.33, -9.26)
CIE-LCH	lch(10.54, 9.27, 272.03°)
OKLab	oklab(22.88% -0.0053 -0.0257)
OKLCH	oklch(22.88% 0.026 258.3)
XYZ	xyz(1.1487, 1.1982, 2.2681)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D29 #292115

analogous

#152729 #151D29 #171529

triadic

#151D29 #29151D #1D2915

tetradic

#151D29 #291527 #292115 #152917

square

#151D29 #291527 #292115 #152917

split-complementary

#151D29 #291715 #272915

monochromatic

#0A0E14 #0A0E14 #151D29 #2A3A51 #3E567A

Accessibility & contrast

On white

16.94

#151D29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#151D29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D29

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D29	#FFFFFF	#000000	##FFFFFF
##151D29	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191E2A

Deuteranopia (green-blind)

#161C29

Tritanopia (blue-blind)

#0E2021

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #151d29;
/* rgb */ color: rgb(21, 29, 41);
/* oklch */ color: oklch(22.9% 0.026 258.3);

Tailwind

colors: {
  custom: {
    50: '#535862',
    500: '#151d29',
    950: '#000000',
  },
}

SCSS

$custom: #151d29;
$custom-light: #535862;
$custom-dark: #000000;

JSON

{
  "hex": "#151d29",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 41
  },
  "hsl": {
    "h": 216,
    "s": 32.258,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22884,
    "c": 0.02625,
    "h": 258.3
  },
  "luminance": 0.01198
}

Semantic roles & 50–950 ramp

primary

#151D29

secondary

#5E503C

accent

#9E5FC8

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020305

muted

#787879

Preview Lab

Preview with #151D29

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

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