#030A22#030A22

#030A22 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.5% C 0.052 H 264.7°. Best body text is #FFFFFF at 19.62:1 contrast (WCAG AA passes).

Color values

HEX	#030A22
RGB	rgb(3, 10, 34)
HSL	hsl(226, 84%, 7%)
HSV	hsv(226, 91%, 13%)
CMYK	cmyk(91.2%, 70.6%, 0%, 86.7%)
CIE-LAB	lab(3.18, 4.11, -15.49)
CIE-LCH	lch(3.18, 16.02, 284.85°)
OKLab	oklab(15.46% -0.0049 -0.0522)
OKLCH	oklch(15.46% 0.052 264.7)
XYZ	xyz(0.4347, 0.3519, 1.5581)
Luminance	0.0035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.55

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030A22 #221B03

analogous

#031A22 #030A22 #0C0322

triadic

#030A22 #22030A #0A2203

tetradic

#030A22 #22031A #221B03 #03220C

square

#030A22 #22031A #221B03 #03220C

split-complementary

#030A22 #220C03 #1A2203

monochromatic

#02081C #02081C #030A22 #081B5A #0D2B92

Accessibility & contrast

On white

19.62

#030A22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#030A22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030A22

19.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030A22	#FFFFFF	#000000	##FFFFFF
##030A22	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)

#000D23

Deuteranopia (green-blind)

#000A22

Tritanopia (blue-blind)

#001014

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #030a22;
/* rgb */ color: rgb(3, 10, 34);
/* oklch */ color: oklch(15.5% 0.052 264.7);

Tailwind

colors: {
  custom: {
    50: '#474b5d',
    500: '#030a22',
    950: '#000000',
  },
}

SCSS

$custom: #030a22;
$custom-light: #474b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#030a22",
  "rgb": {
    "r": 3,
    "g": 10,
    "b": 34
  },
  "hsl": {
    "h": 226.452,
    "s": 83.784,
    "l": 7.255
  },
  "oklch": {
    "l": 0.15459,
    "c": 0.05247,
    "h": 264.7
  },
  "luminance": 0.00352
}

Semantic roles & 50–950 ramp

primary

#030A22

secondary

#66551B

accent

#CC2EFA

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #030A22

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

Preview Lab → · Contrast checker → · Palette generator →