#02101A#02101A

#02101A is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 16.5% C 0.031 H 237.9°. Best body text is #FFFFFF at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#02101A
RGB	rgb(2, 16, 26)
HSL	hsl(205, 86%, 5%)
HSV	hsv(205, 92%, 10%)
CMYK	cmyk(92.3%, 38.5%, 0%, 89.8%)
CIE-LAB	lab(4.14, -1.58, -7.78)
CIE-LCH	lch(4.14, 7.94, 258.50°)
OKLab	oklab(16.49% -0.0164 -0.0262)
OKLCH	oklch(16.49% 0.031 237.9)
XYZ	xyz(0.3967, 0.4580, 1.0446)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02101A #1A0C02

analogous

#021A18 #02101A #02041A

triadic

#02101A #1A0210 #101A02

tetradic

#02101A #18021A #1A0C02 #041A02

square

#02101A #18021A #1A0C02 #041A02

split-complementary

#02101A #1A0204 #1A1802

monochromatic

#02111C #02111C #02111C #063353 #0B568C

Accessibility & contrast

On white

19.24

#02101A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#02101A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02101A

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02101A	#FFFFFF	#000000	##FFFFFF
##02101A	1.00	19.24	1.09	19.24
#FFFFFF	19.24	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B101A

Deuteranopia (green-blind)

#080D1A

Tritanopia (blue-blind)

#001313

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #02101a;
/* rgb */ color: rgb(2, 16, 26);
/* oklch */ color: oklch(16.5% 0.031 237.9);

Tailwind

colors: {
  custom: {
    50: '#474e56',
    500: '#02101a',
    950: '#000000',
  },
}

SCSS

$custom: #02101a;
$custom-light: #474e56;
$custom-dark: #000000;

JSON

{
  "hex": "#02101a",
  "rgb": {
    "r": 2,
    "g": 16,
    "b": 26
  },
  "hsl": {
    "h": 205,
    "s": 85.714,
    "l": 5.49
  },
  "oklch": {
    "l": 0.16487,
    "c": 0.03093,
    "h": 237.9
  },
  "luminance": 0.00458
}

Semantic roles & 50–950 ramp

primary

#02101A

secondary

#603618

accent

#832CFC

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #02101A

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

Preview Lab → · Contrast checker → · Palette generator →