#030C29#030C29

#030C29 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.7% C 0.062 H 264.3°. Best body text is #FFFFFF at 19.29:1 contrast (WCAG AA passes).

Color values

HEX	#030C29
RGB	rgb(3, 12, 41)
HSL	hsl(226, 86%, 9%)
HSV	hsv(226, 93%, 16%)
CMYK	cmyk(92.7%, 70.7%, 0%, 83.9%)
CIE-LAB	lab(4.00, 6.09, -19.61)
CIE-LCH	lch(4.00, 20.53, 287.26°)
OKLab	oklab(16.73% -0.0061 -0.0613)
OKLCH	oklch(16.73% 0.062 264.3)
XYZ	xyz(0.5691, 0.4423, 2.1528)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030C29 #292003

analogous

#031F29 #030C29 #0D0329

triadic

#030C29 #29030C #0C2903

tetradic

#030C29 #29031F #292003 #03290D

square

#030C29 #29031F #292003 #03290D

split-complementary

#030C29 #290D03 #1F2903

monochromatic

#02081D #02081D #030C29 #071D62 #0B2D9B

Accessibility & contrast

On white

19.29

#030C29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#030C29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030C29

19.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030C29	#FFFFFF	#000000	##FFFFFF
##030C29	1.00	19.29	1.09	19.29
#FFFFFF	19.29	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102A

Deuteranopia (green-blind)

#000C28

Tritanopia (blue-blind)

#001318

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #030c29;
/* rgb */ color: rgb(3, 12, 41);
/* oklch */ color: oklch(16.7% 0.062 264.3);

Tailwind

colors: {
  custom: {
    50: '#484c63',
    500: '#030c29',
    950: '#000000',
  },
}

SCSS

$custom: #030c29;
$custom-light: #484c63;
$custom-dark: #000000;

JSON

{
  "hex": "#030c29",
  "rgb": {
    "r": 3,
    "g": 12,
    "b": 41
  },
  "hsl": {
    "h": 225.789,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.16731,
    "c": 0.06165,
    "h": 264.3
  },
  "luminance": 0.00442
}

Semantic roles & 50–950 ramp

primary

#030C29

secondary

#6D5A1B

accent

#CB2BFD

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #030C29

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

Preview Lab → · Contrast checker → · Palette generator →