#030C19#030C19

#030C19 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.2% C 0.033 H 253.2°. Best body text is #FFFFFF at 19.62:1 contrast (WCAG AA passes).

Color values

HEX	#030C19
RGB	rgb(3, 12, 25)
HSL	hsl(215, 79%, 5%)
HSV	hsv(215, 88%, 10%)
CMYK	cmyk(88%, 52%, 0%, 90.2%)
CIE-LAB	lab(3.18, 0.38, -8.38)
CIE-LCH	lch(3.18, 8.38, 272.62°)
OKLab	oklab(15.22% -0.0094 -0.0313)
OKLCH	oklch(15.22% 0.033 253.2)
XYZ	xyz(0.3444, 0.3525, 0.9694)
Luminance	0.0035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030C19 #191003

analogous

#031719 #030C19 #050319

triadic

#030C19 #19030C #0C1903

tetradic

#030C19 #190317 #191003 #031905

square

#030C19 #190317 #191003 #031905

split-complementary

#030C19 #190503 #171903

monochromatic

#030D1B #030D1B #030D1B #0A2650 #104086

Accessibility & contrast

On white

19.62

#030C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#030C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030C19

19.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030C19	#FFFFFF	#000000	##FFFFFF
##030C19	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)

#070D1A

Deuteranopia (green-blind)

#040B19

Tritanopia (blue-blind)

#000F11

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #030c19;
/* rgb */ color: rgb(3, 12, 25);
/* oklch */ color: oklch(15.2% 0.033 253.2);

Tailwind

colors: {
  custom: {
    50: '#474c55',
    500: '#030c19',
    950: '#000000',
  },
}

SCSS

$custom: #030c19;
$custom-light: #474c55;
$custom-dark: #000000;

JSON

{
  "hex": "#030c19",
  "rgb": {
    "r": 3,
    "g": 12,
    "b": 25
  },
  "hsl": {
    "h": 215.455,
    "s": 78.571,
    "l": 5.49
  },
  "oklch": {
    "l": 0.15222,
    "c": 0.03266,
    "h": 253.2
  },
  "luminance": 0.00352
}

Semantic roles & 50–950 ramp

primary

#030C19

secondary

#5D421B

accent

#A633F5

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000103

muted

#777778

Preview Lab

Preview with #030C19

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

Preview Lab → · Contrast checker → · Palette generator →