#030C2C#030C2C

#030C2C is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.1% C 0.067 H 264.9°. Best body text is #FFFFFF at 19.22:1 contrast (WCAG AA passes).

Color values

HEX	#030C2C
RGB	rgb(3, 12, 44)
HSL	hsl(227, 87%, 9%)
HSV	hsv(227, 93%, 17%)
CMYK	cmyk(93.2%, 72.7%, 0%, 82.7%)
CIE-LAB	lab(4.19, 7.47, -21.57)
CIE-LCH	lch(4.19, 22.82, 289.11°)
OKLab	oklab(17.06% -0.0059 -0.0665)
OKLCH	oklch(17.06% 0.067 264.9)
XYZ	xyz(0.6235, 0.4641, 2.4391)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030C2C #2C2303

analogous

#03212C #030C2C #0F032C

triadic

#030C2C #2C030C #0C2C03

tetradic

#030C2C #2C0321 #2C2303 #032C0F

square

#030C2C #2C0321 #2C2303 #032C0F

split-complementary

#030C2C #2C0F03 #212C03

monochromatic

#02081D #02081D #030C2C #071C65 #0B2B9F

Accessibility & contrast

On white

19.22

#030C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#030C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030C2C

19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030C2C	#FFFFFF	#000000	##FFFFFF
##030C2C	1.00	19.22	1.09	19.22
#FFFFFF	19.22	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112D

Deuteranopia (green-blind)

#000D2B

Tritanopia (blue-blind)

#00141A

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #030c2c;
/* rgb */ color: rgb(3, 12, 44);
/* oklch */ color: oklch(17.1% 0.067 264.9);

Tailwind

colors: {
  custom: {
    50: '#494c65',
    500: '#030c2c',
    950: '#000000',
  },
}

SCSS

$custom: #030c2c;
$custom-light: #494c65;
$custom-dark: #000000;

JSON

{
  "hex": "#030c2c",
  "rgb": {
    "r": 3,
    "g": 12,
    "b": 44
  },
  "hsl": {
    "h": 226.829,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.17057,
    "c": 0.0668,
    "h": 264.9
  },
  "luminance": 0.00464
}

Semantic roles & 50–950 ramp

primary

#030C2C

secondary

#705D1B

accent

#CF2AFD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #030C2C

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

Preview Lab → · Contrast checker → · Palette generator →