#030C2D#030C2D

#030C2D is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.2% C 0.069 H 265.1°. Best body text is #FFFFFF at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#030C2D
RGB	rgb(3, 12, 45)
HSL	hsl(227, 88%, 9%)
HSV	hsv(227, 93%, 18%)
CMYK	cmyk(93.3%, 73.3%, 0%, 82.4%)
CIE-LAB	lab(4.26, 7.95, -22.21)
CIE-LCH	lch(4.26, 23.59, 289.70°)
OKLab	oklab(17.17% -0.0059 -0.0682)
OKLCH	oklch(17.17% 0.069 265.1)
XYZ	xyz(0.6425, 0.4717, 2.5393)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030C2D #2D2403

analogous

#03212D #030C2D #0F032D

triadic

#030C2D #2D030C #0C2D03

tetradic

#030C2D #2D0321 #2D2403 #032D0F

square

#030C2D #2D0321 #2D2403 #032D0F

split-complementary

#030C2D #2D0F03 #212D03

monochromatic

#02081D #02081D #030C2D #071B66 #0B2BA0

Accessibility & contrast

On white

19.19

#030C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#030C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030C2D

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030C2D	#FFFFFF	#000000	##FFFFFF
##030C2D	1.00	19.19	1.09	19.19
#FFFFFF	19.19	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112E

Deuteranopia (green-blind)

#000D2C

Tritanopia (blue-blind)

#00141A

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #030c2d;
/* rgb */ color: rgb(3, 12, 45);
/* oklch */ color: oklch(17.2% 0.069 265.1);

Tailwind

colors: {
  custom: {
    50: '#494c66',
    500: '#030c2d',
    950: '#000000',
  },
}

SCSS

$custom: #030c2d;
$custom-light: #494c66;
$custom-dark: #000000;

JSON

{
  "hex": "#030c2d",
  "rgb": {
    "r": 3,
    "g": 12,
    "b": 45
  },
  "hsl": {
    "h": 227.143,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.17169,
    "c": 0.0685,
    "h": 265.1
  },
  "luminance": 0.00472
}

Semantic roles & 50–950 ramp

primary

#030C2D

secondary

#715E1B

accent

#D02AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #030C2D

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

Preview Lab → · Contrast checker → · Palette generator →