#030F29#030F29

#030F29 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.5% C 0.057 H 261.0°. Best body text is #FFFFFF at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#030F29
RGB	rgb(3, 15, 41)
HSL	hsl(221, 86%, 9%)
HSV	hsv(221, 93%, 16%)
CMYK	cmyk(92.7%, 63.4%, 0%, 83.9%)
CIE-LAB	lab(4.71, 4.64, -18.49)
CIE-LCH	lch(4.71, 19.06, 284.09°)
OKLab	oklab(17.54% -0.0089 -0.0562)
OKLCH	oklch(17.54% 0.057 261)
XYZ	xyz(0.6085, 0.5210, 2.1659)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F29 #291D03

analogous

#032229 #030F29 #0A0329

triadic

#030F29 #29030F #0F2903

tetradic

#030F29 #290322 #291D03 #03290A

square

#030F29 #290322 #291D03 #03290A

split-complementary

#030F29 #290A03 #222903

monochromatic

#020A1D #020A1D #030F29 #072462 #0B399B

Accessibility & contrast

On white

19.02

#030F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#030F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F29

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F29	#FFFFFF	#000000	##FFFFFF
##030F29	1.00	19.02	1.10	19.02
#FFFFFF	19.02	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02122A

Deuteranopia (green-blind)

#000E28

Tritanopia (blue-blind)

#00151A

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #030f29;
/* rgb */ color: rgb(3, 15, 41);
/* oklch */ color: oklch(17.5% 0.057 261.0);

Tailwind

colors: {
  custom: {
    50: '#484e63',
    500: '#030f29',
    950: '#000000',
  },
}

SCSS

$custom: #030f29;
$custom-light: #484e63;
$custom-dark: #000000;

JSON

{
  "hex": "#030f29",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 41
  },
  "hsl": {
    "h": 221.053,
    "s": 86.364,
    "l": 8.627
  },
  "oklch": {
    "l": 0.17541,
    "c": 0.05688,
    "h": 261
  },
  "luminance": 0.00521
}

Semantic roles & 50–950 ramp

primary

#030F29

secondary

#6D531B

accent

#BA2BFD

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #030F29

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

Preview Lab → · Contrast checker → · Palette generator →