#021F34#021F34

#021F34 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 23.0% C 0.053 H 243.9°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#021F34
RGB	rgb(2, 31, 52)
HSL	hsl(205, 93%, 11%)
HSV	hsv(205, 96%, 20%)
CMYK	cmyk(96.2%, 40.4%, 0%, 79.6%)
CIE-LAB	lab(10.85, -1.48, -16.85)
CIE-LCH	lch(10.85, 16.92, 264.98°)
OKLab	oklab(23.05% -0.0235 -0.048)
OKLCH	oklch(23.05% 0.053 243.9)
XYZ	xyz(1.1346, 1.2407, 3.4278)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021F34 #341702

analogous

#023430 #021F34 #020634

triadic

#021F34 #34021F #1F3402

tetradic

#021F34 #300234 #341702 #063402

square

#021F34 #300234 #341702 #063402

split-complementary

#021F34 #340206 #343002

monochromatic

#01121D #01121D #021F34 #04426F #0765AA

Accessibility & contrast

On white

16.82

#021F34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#021F34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021F34

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021F34	#FFFFFF	#000000	##FFFFFF
##021F34	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152035

Deuteranopia (green-blind)

#0D1B34

Tritanopia (blue-blind)

#002427

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #021f34;
/* rgb */ color: rgb(2, 31, 52);
/* oklch */ color: oklch(23.0% 0.053 243.9);

Tailwind

colors: {
  custom: {
    50: '#4c5a6b',
    500: '#021f34',
    950: '#000000',
  },
}

SCSS

$custom: #021f34;
$custom-light: #4c5a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#021f34",
  "rgb": {
    "r": 2,
    "g": 31,
    "b": 52
  },
  "hsl": {
    "h": 205.2,
    "s": 92.593,
    "l": 10.588
  },
  "oklch": {
    "l": 0.23045,
    "c": 0.05342,
    "h": 243.9
  },
  "luminance": 0.01241
}

Semantic roles & 50–950 ramp

primary

#021F34

secondary

#78411A

accent

#8329FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021F34

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

Preview Lab → · Contrast checker → · Palette generator →