#021733#021733

#021733 is a very dark, moderate cyan. Relative luminance 0.009; OKLCH L 20.6% C 0.062 H 255.3°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#021733
RGB	rgb(2, 23, 51)
HSL	hsl(214, 92%, 10%)
HSV	hsv(214, 96%, 20%)
CMYK	cmyk(96.1%, 54.9%, 0%, 80%)
CIE-LAB	lab(7.81, 4.26, -20.98)
CIE-LCH	lch(7.81, 21.41, 281.49°)
OKLab	oklab(20.64% -0.0158 -0.0603)
OKLCH	oklch(20.64% 0.062 255.3)
XYZ	xyz(0.9287, 0.8646, 3.2493)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021733 #331E02

analogous

#022F33 #021733 #060233

triadic

#021733 #330217 #173302

tetradic

#021733 #33022F #331E02 #023306

square

#021733 #33022F #331E02 #023306

split-complementary

#021733 #330602 #2F3302

monochromatic

#010D1D #010D1D #021733 #04326E #074CA9

Accessibility & contrast

On white

17.90

#021733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#021733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021733

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021733	#FFFFFF	#000000	##FFFFFF
##021733	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081A34

Deuteranopia (green-blind)

#001532

Tritanopia (blue-blind)

#001E22

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #021733;
/* rgb */ color: rgb(2, 23, 51);
/* oklch */ color: oklch(20.6% 0.062 255.3);

Tailwind

colors: {
  custom: {
    50: '#4b536b',
    500: '#021733',
    950: '#000000',
  },
}

SCSS

$custom: #021733;
$custom-light: #4b536b;
$custom-dark: #000000;

JSON

{
  "hex": "#021733",
  "rgb": {
    "r": 2,
    "g": 23,
    "b": 51
  },
  "hsl": {
    "h": 214.286,
    "s": 92.453,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20639,
    "c": 0.06237,
    "h": 255.3
  },
  "luminance": 0.00865
}

Semantic roles & 50–950 ramp

primary

#021733

secondary

#774F1A

accent

#A329FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #021733

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

Preview Lab → · Contrast checker → · Palette generator →