#020A23#020A23

#020A23 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.5% C 0.055 H 262.8°. Best body text is #FFFFFF at 19.62:1 contrast (WCAG AA passes).

Color values

HEX	#020A23
RGB	rgb(2, 10, 35)
HSL	hsl(225, 89%, 7%)
HSV	hsv(225, 94%, 14%)
CMYK	cmyk(94.3%, 71.4%, 0%, 86.3%)
CIE-LAB	lab(3.17, 4.22, -16.28)
CIE-LCH	lch(3.17, 16.82, 284.52°)
OKLab	oklab(15.45% -0.0069 -0.0546)
OKLCH	oklch(15.45% 0.055 262.8)
XYZ	xyz(0.4368, 0.3513, 1.6346)
Luminance	0.0035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.14

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020A23 #231B02

analogous

#021B23 #020A23 #0B0223

triadic

#020A23 #23020A #0A2302

tetradic

#020A23 #23021B #231B02 #02230B

square

#020A23 #23021B #231B02 #02230B

split-complementary

#020A23 #230B02 #1B2302

monochromatic

#02081D #02081D #020A23 #051B5D #092B97

Accessibility & contrast

On white

19.62

#020A23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#020A23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020A23

19.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020A23	#FFFFFF	#000000	##FFFFFF
##020A23	1.00	19.62	1.07	19.62
#FFFFFF	19.62	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D24

Deuteranopia (green-blind)

#000A23

Tritanopia (blue-blind)

#001014

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #020a23;
/* rgb */ color: rgb(2, 10, 35);
/* oklch */ color: oklch(15.5% 0.055 262.8);

Tailwind

colors: {
  custom: {
    50: '#474b5e',
    500: '#020a23',
    950: '#000000',
  },
}

SCSS

$custom: #020a23;
$custom-light: #474b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#020a23",
  "rgb": {
    "r": 2,
    "g": 10,
    "b": 35
  },
  "hsl": {
    "h": 225.455,
    "s": 89.189,
    "l": 7.255
  },
  "oklch": {
    "l": 0.15452,
    "c": 0.05508,
    "h": 262.8
  },
  "luminance": 0.00351
}

Semantic roles & 50–950 ramp

primary

#020A23

secondary

#695518

accent

#CB29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #020A23

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

Preview Lab → · Contrast checker → · Palette generator →