#021B2D#021B2D

#021B2D is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.3% C 0.048 H 242.8°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#021B2D
RGB	rgb(2, 27, 45)
HSL	hsl(205, 91%, 9%)
HSV	hsv(205, 96%, 18%)
CMYK	cmyk(95.6%, 40%, 0%, 82.4%)
CIE-LAB	lab(8.88, -1.82, -14.89)
CIE-LCH	lch(8.88, 15.00, 263.04°)
OKLab	oklab(21.33% -0.0218 -0.0423)
OKLCH	oklch(21.33% 0.048 242.8)
XYZ	xyz(0.8904, 0.9861, 2.6255)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021B2D #2D1402

analogous

#022D2A #021B2D #02062D

triadic

#021B2D #2D021B #1B2D02

tetradic

#021B2D #2A022D #2D1402 #062D02

square

#021B2D #2A022D #2D1402 #062D02

split-complementary

#021B2D #2D0206 #2D2A02

monochromatic

#01121D #01121D #021B2D #053E68 #0761A2

Accessibility & contrast

On white

17.54

#021B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#021B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021B2D

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021B2D	#FFFFFF	#000000	##FFFFFF
##021B2D	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121C2E

Deuteranopia (green-blind)

#0C172D

Tritanopia (blue-blind)

#001F21

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #021b2d;
/* rgb */ color: rgb(2, 27, 45);
/* oklch */ color: oklch(21.3% 0.048 242.8);

Tailwind

colors: {
  custom: {
    50: '#495766',
    500: '#021b2d',
    950: '#000000',
  },
}

SCSS

$custom: #021b2d;
$custom-light: #495766;
$custom-dark: #000000;

JSON

{
  "hex": "#021b2d",
  "rgb": {
    "r": 2,
    "g": 27,
    "b": 45
  },
  "hsl": {
    "h": 205.116,
    "s": 91.489,
    "l": 9.216
  },
  "oklch": {
    "l": 0.21333,
    "c": 0.04762,
    "h": 242.8
  },
  "luminance": 0.00986
}

Semantic roles & 50–950 ramp

primary

#021B2D

secondary

#723E19

accent

#8229FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #021B2D

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

Preview Lab → · Contrast checker → · Palette generator →