#030C28#030C28

#030C28 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 16.6% C 0.060 H 264.1°. Best body text is #FFFFFF at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#030C28
RGB	rgb(3, 12, 40)
HSL	hsl(225, 86%, 8%)
HSV	hsv(225, 93%, 16%)
CMYK	cmyk(92.5%, 70%, 0%, 84.3%)
CIE-LAB	lab(3.93, 5.66, -18.94)
CIE-LCH	lch(3.93, 19.77, 286.62°)
OKLab	oklab(16.63% -0.0062 -0.0596)
OKLCH	oklch(16.63% 0.06 264.1)
XYZ	xyz(0.5519, 0.4354, 2.0620)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030C28 #281F03

analogous

#031E28 #030C28 #0C0328

triadic

#030C28 #28030C #0C2803

tetradic

#030C28 #28031E #281F03 #03280C

square

#030C28 #28031E #281F03 #03280C

split-complementary

#030C28 #280C03 #1E2803

monochromatic

#02091C #02091C #030C28 #071D61 #0C2E9A

Accessibility & contrast

On white

19.32

#030C28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#030C28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030C28

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030C28	#FFFFFF	#000000	##FFFFFF
##030C28	1.00	19.32	1.09	19.32
#FFFFFF	19.32	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001029

Deuteranopia (green-blind)

#000C27

Tritanopia (blue-blind)

#001318

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #030c28;
/* rgb */ color: rgb(3, 12, 40);
/* oklch */ color: oklch(16.6% 0.060 264.1);

Tailwind

colors: {
  custom: {
    50: '#484c62',
    500: '#030c28',
    950: '#000000',
  },
}

SCSS

$custom: #030c28;
$custom-light: #484c62;
$custom-dark: #000000;

JSON

{
  "hex": "#030c28",
  "rgb": {
    "r": 3,
    "g": 12,
    "b": 40
  },
  "hsl": {
    "h": 225.405,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.16625,
    "c": 0.05991,
    "h": 264.1
  },
  "luminance": 0.00436
}

Semantic roles & 50–950 ramp

primary

#030C28

secondary

#6C581B

accent

#C92CFC

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #030C28

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

Preview Lab → · Contrast checker → · Palette generator →