#010E21#010E21

#010E21 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 16.3% C 0.046 H 253.2°. Best body text is #FFFFFF at 19.34:1 contrast (WCAG AA passes).

Color values

HEX	#010E21
RGB	rgb(1, 14, 33)
HSL	hsl(216, 94%, 7%)
HSV	hsv(216, 97%, 13%)
CMYK	cmyk(97%, 57.6%, 0%, 87.1%)
CIE-LAB	lab(3.89, 1.43, -13.64)
CIE-LCH	lch(3.89, 13.71, 276.00°)
OKLab	oklab(16.31% -0.0133 -0.0442)
OKLCH	oklch(16.31% 0.046 253.2)
XYZ	xyz(0.4440, 0.4303, 1.4982)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010E21 #211401

analogous

#011E21 #010E21 #040121

triadic

#010E21 #21010E #0E2101

tetradic

#010E21 #21011E #211401 #012104

square

#010E21 #21011E #211401 #012104

split-complementary

#010E21 #210401 #1E2101

monochromatic

#010D1E #010D1E #010E21 #03275C #054098

Accessibility & contrast

On white

19.34

#010E21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#010E21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010E21

19.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010E21	#FFFFFF	#000000	##FFFFFF
##010E21	1.00	19.34	1.09	19.34
#FFFFFF	19.34	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051022

Deuteranopia (green-blind)

#010C21

Tritanopia (blue-blind)

#001315

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #010e21;
/* rgb */ color: rgb(1, 14, 33);
/* oklch */ color: oklch(16.3% 0.046 253.2);

Tailwind

colors: {
  custom: {
    50: '#464d5c',
    500: '#010e21',
    950: '#000000',
  },
}

SCSS

$custom: #010e21;
$custom-light: #464d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#010e21",
  "rgb": {
    "r": 1,
    "g": 14,
    "b": 33
  },
  "hsl": {
    "h": 215.625,
    "s": 94.118,
    "l": 6.667
  },
  "oklch": {
    "l": 0.16313,
    "c": 0.04612,
    "h": 253.2
  },
  "luminance": 0.0043
}

Semantic roles & 50–950 ramp

primary

#010E21

secondary

#684715

accent

#A829FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #010E21

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

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