#021031#021031

#021031 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.5% C 0.070 H 261.5°. Best body text is #FFFFFF at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#021031
RGB	rgb(2, 16, 49)
HSL	hsl(222, 92%, 10%)
HSV	hsv(222, 96%, 19%)
CMYK	cmyk(95.9%, 67.3%, 0%, 80.8%)
CIE-LAB	lab(5.47, 7.76, -23.27)
CIE-LCH	lch(5.47, 24.53, 288.43°)
OKLab	oklab(18.54% -0.0103 -0.0689)
OKLCH	oklch(18.54% 0.07 261.5)
XYZ	xyz(0.7645, 0.6051, 2.9816)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021031 #312302

analogous

#022731 #021031 #0C0231

triadic

#021031 #310210 #103102

tetradic

#021031 #310227 #312302 #02310C

square

#021031 #310227 #312302 #02310C

split-complementary

#021031 #310C02 #273102

monochromatic

#010A1D #010A1D #021031 #04236C #0736A7

Accessibility & contrast

On white

18.73

#021031 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#021031 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021031

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021031	#FFFFFF	#000000	##FFFFFF
##021031	1.00	18.73	1.12	18.73
#FFFFFF	18.73	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001432

Deuteranopia (green-blind)

#001030

Tritanopia (blue-blind)

#00181E

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #021031;
/* rgb */ color: rgb(2, 16, 49);
/* oklch */ color: oklch(18.5% 0.070 261.5);

Tailwind

colors: {
  custom: {
    50: '#4a4e69',
    500: '#021031',
    950: '#000000',
  },
}

SCSS

$custom: #021031;
$custom-light: #4a4e69;
$custom-dark: #000000;

JSON

{
  "hex": "#021031",
  "rgb": {
    "r": 2,
    "g": 16,
    "b": 49
  },
  "hsl": {
    "h": 222.128,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.18539,
    "c": 0.06967,
    "h": 261.5
  },
  "luminance": 0.00605
}

Semantic roles & 50–950 ramp

primary

#021031

secondary

#755A19

accent

#BF29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #021031

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

Preview Lab → · Contrast checker → · Palette generator →