#030221#030221

#030221 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 12.7% C 0.068 H 273.7°. Best body text is #FFFFFF at 20.30:1 contrast (WCAG AA passes).

Color values

HEX	#030221
RGB	rgb(3, 2, 33)
HSL	hsl(242, 89%, 7%)
HSV	hsv(242, 94%, 13%)
CMYK	cmyk(90.9%, 93.9%, 0%, 87.1%)
CIE-LAB	lab(1.56, 6.95, -17.18)
CIE-LCH	lch(1.56, 18.53, 292.04°)
OKLab	oklab(12.7% 0.0044 -0.0679)
OKLCH	oklch(12.7% 0.068 273.7)
XYZ	xyz(0.3337, 0.1725, 1.4543)
Luminance	0.0017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030221 #202102

analogous

#021121 #030221 #130221

triadic

#030221 #210302 #022103

tetradic

#030221 #210211 #202102 #022113

square

#030221 #210211 #202102 #022113

split-complementary

#030221 #211302 #112102

monochromatic

#03021D #03021D #030221 #08055B #0D0994

Accessibility & contrast

On white

20.30

#030221 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#030221 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030221

20.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030221	#FFFFFF	#000000	##FFFFFF
##030221	1.00	20.30	1.03	20.30
#FFFFFF	20.30	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000722

Deuteranopia (green-blind)

#000520

Tritanopia (blue-blind)

#000910

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #030221;
/* rgb */ color: rgb(3, 2, 33);
/* oklch */ color: oklch(12.7% 0.068 273.7);

Tailwind

colors: {
  custom: {
    50: '#47485c',
    500: '#030221',
    950: '#000000',
  },
}

SCSS

$custom: #030221;
$custom-light: #47485c;
$custom-dark: #000000;

JSON

{
  "hex": "#030221",
  "rgb": {
    "r": 3,
    "g": 2,
    "b": 33
  },
  "hsl": {
    "h": 241.935,
    "s": 88.571,
    "l": 6.863
  },
  "oklch": {
    "l": 0.12696,
    "c": 0.06802,
    "h": 273.7
  },
  "luminance": 0.00173
}

Semantic roles & 50–950 ramp

primary

#030221

secondary

#646718

accent

#FF29F8

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000004

muted

#777779

Preview Lab

Preview with #030221

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

Preview Lab → · Contrast checker → · Palette generator →