#030F2A#030F2A

#030F2A is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.6% C 0.059 H 261.4°. Best body text is #FFFFFF at 18.99:1 contrast (WCAG AA passes).

Color values

HEX	#030F2A
RGB	rgb(3, 15, 42)
HSL	hsl(222, 87%, 9%)
HSV	hsv(222, 93%, 16%)
CMYK	cmyk(92.9%, 64.3%, 0%, 83.5%)
CIE-LAB	lab(4.77, 5.09, -19.15)
CIE-LCH	lch(4.77, 19.81, 284.88°)
OKLab	oklab(17.64% -0.0087 -0.058)
OKLCH	oklch(17.64% 0.059 261.4)
XYZ	xyz(0.6261, 0.5281, 2.2590)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F2A #2A1E03

analogous

#03232A #030F2A #0B032A

triadic

#030F2A #2A030F #0F2A03

tetradic

#030F2A #2A0323 #2A1E03 #032A0B

square

#030F2A #2A0323 #2A1E03 #032A0B

split-complementary

#030F2A #2A0B03 #232A03

monochromatic

#020A1D #020A1D #030F2A #072363 #0B389C

Accessibility & contrast

On white

18.99

#030F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#030F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F2A

18.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F2A	#FFFFFF	#000000	##FFFFFF
##030F2A	1.00	18.99	1.11	18.99
#FFFFFF	18.99	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01122B

Deuteranopia (green-blind)

#000E29

Tritanopia (blue-blind)

#00161A

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #030f2a;
/* rgb */ color: rgb(3, 15, 42);
/* oklch */ color: oklch(17.6% 0.059 261.4);

Tailwind

colors: {
  custom: {
    50: '#494e63',
    500: '#030f2a',
    950: '#000000',
  },
}

SCSS

$custom: #030f2a;
$custom-light: #494e63;
$custom-dark: #000000;

JSON

{
  "hex": "#030f2a",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 42
  },
  "hsl": {
    "h": 221.538,
    "s": 86.667,
    "l": 8.824
  },
  "oklch": {
    "l": 0.17639,
    "c": 0.05863,
    "h": 261.4
  },
  "luminance": 0.00528
}

Semantic roles & 50–950 ramp

primary

#030F2A

secondary

#6E541B

accent

#BC2BFD

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #030F2A

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

Preview Lab → · Contrast checker → · Palette generator →