#030C36#030C36

#030C36 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.2% C 0.083 H 265.9°. Best body text is #FFFFFF at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#030C36
RGB	rgb(3, 12, 54)
HSL	hsl(229, 89%, 11%)
HSV	hsv(229, 94%, 21%)
CMYK	cmyk(94.4%, 77.8%, 0%, 78.8%)
CIE-LAB	lab(4.95, 12.83, -27.77)
CIE-LCH	lch(4.95, 30.59, 294.80°)
OKLab	oklab(18.22% -0.006 -0.083)
OKLCH	oklch(18.22% 0.083 265.9)
XYZ	xyz(0.8346, 0.5485, 3.5512)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 2.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030C36 #362D03

analogous

#032536 #030C36 #130336

triadic

#030C36 #36030C #0C3603

tetradic

#030C36 #360325 #362D03 #033613

square

#030C36 #360325 #362D03 #033613

split-complementary

#030C36 #361303 #253603

monochromatic

#02061D #02061D #030C36 #061970 #0926AA

Accessibility & contrast

On white

18.92

#030C36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#030C36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030C36

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030C36	#FFFFFF	#000000	##FFFFFF
##030C36	1.00	18.92	1.11	18.92
#FFFFFF	18.92	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001337

Deuteranopia (green-blind)

#000E35

Tritanopia (blue-blind)

#00171F

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #030c36;
/* rgb */ color: rgb(3, 12, 54);
/* oklch */ color: oklch(18.2% 0.083 265.9);

Tailwind

colors: {
  custom: {
    50: '#4c4b6d',
    500: '#030c36',
    950: '#000000',
  },
}

SCSS

$custom: #030c36;
$custom-light: #4c4b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#030c36",
  "rgb": {
    "r": 3,
    "g": 12,
    "b": 54
  },
  "hsl": {
    "h": 229.412,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.18219,
    "c": 0.08318,
    "h": 265.9
  },
  "luminance": 0.00549
}

Semantic roles & 50–950 ramp

primary

#030C36

secondary

#79691C

accent

#D929FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #030C36

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

Preview Lab → · Contrast checker → · Palette generator →