#011529#011529

#011529 is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 19.1% C 0.050 H 248.7°. Best body text is #FFFFFF at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#011529
RGB	rgb(1, 21, 41)
HSL	hsl(210, 95%, 8%)
HSV	hsv(210, 98%, 16%)
CMYK	cmyk(97.6%, 48.8%, 0%, 83.9%)
CIE-LAB	lab(6.35, 0.52, -15.92)
CIE-LCH	lch(6.35, 15.93, 271.89°)
OKLab	oklab(19.13% -0.018 -0.0462)
OKLCH	oklch(19.13% 0.05 248.7)
XYZ	xyz(0.6808, 0.7028, 2.1972)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011529 #291501

analogous

#012929 #011529 #010129

triadic

#011529 #290115 #152901

tetradic

#011529 #290129 #291501 #012901

square

#011529 #290129 #291501 #012901

split-complementary

#011529 #290101 #292901

monochromatic

#010F1E #010F1E #011529 #023465 #0452A0

Accessibility & contrast

On white

18.41

#011529 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#011529 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011529

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011529	#FFFFFF	#000000	##FFFFFF
##011529	1.00	18.41	1.14	18.41
#FFFFFF	18.41	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B162A

Deuteranopia (green-blind)

#051229

Tritanopia (blue-blind)

#001A1C

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #011529;
/* rgb */ color: rgb(1, 21, 41);
/* oklch */ color: oklch(19.1% 0.050 248.7);

Tailwind

colors: {
  custom: {
    50: '#485263',
    500: '#011529',
    950: '#000000',
  },
}

SCSS

$custom: #011529;
$custom-light: #485263;
$custom-dark: #000000;

JSON

{
  "hex": "#011529",
  "rgb": {
    "r": 1,
    "g": 21,
    "b": 41
  },
  "hsl": {
    "h": 210,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.19133,
    "c": 0.04956,
    "h": 248.7
  },
  "luminance": 0.00703
}

Semantic roles & 50–950 ramp

primary

#011529

secondary

#6F4316

accent

#9429FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #011529

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

Preview Lab → · Contrast checker → · Palette generator →