#021C2A#021C2A

#021C2A is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.4% C 0.043 H 235.3°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#021C2A
RGB	rgb(2, 28, 42)
HSL	hsl(201, 91%, 9%)
HSV	hsv(201, 95%, 16%)
CMYK	cmyk(95.2%, 33.3%, 0%, 83.5%)
CIE-LAB	lab(9.08, -3.99, -12.37)
CIE-LCH	lch(9.08, 12.99, 252.12°)
OKLab	oklab(21.43% -0.0242 -0.035)
OKLCH	oklch(21.43% 0.043 235.3)
XYZ	xyz(0.8580, 1.0105, 2.3399)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021C2A #2A1002

analogous

#022A24 #021C2A #02082A

triadic

#021C2A #2A021C #1C2A02

tetradic

#021C2A #24022A #2A1002 #082A02

square

#021C2A #24022A #2A1002 #082A02

split-complementary

#021C2A #2A0208 #2A2402

monochromatic

#01131D #01131D #021C2A #054364 #086A9F

Accessibility & contrast

On white

17.47

#021C2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#021C2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021C2A

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021C2A	#FFFFFF	#000000	##FFFFFF
##021C2A	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151C2B

Deuteranopia (green-blind)

#0F182A

Tritanopia (blue-blind)

#002021

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #021c2a;
/* rgb */ color: rgb(2, 28, 42);
/* oklch */ color: oklch(21.4% 0.043 235.3);

Tailwind

colors: {
  custom: {
    50: '#495763',
    500: '#021c2a',
    950: '#000000',
  },
}

SCSS

$custom: #021c2a;
$custom-light: #495763;
$custom-dark: #000000;

JSON

{
  "hex": "#021c2a",
  "rgb": {
    "r": 2,
    "g": 28,
    "b": 42
  },
  "hsl": {
    "h": 201,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.21433,
    "c": 0.0425,
    "h": 235.3
  },
  "luminance": 0.01011
}

Semantic roles & 50–950 ramp

primary

#021C2A

secondary

#6F3719

accent

#7429FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #021C2A

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

Preview Lab → · Contrast checker → · Palette generator →