#030C35#030C35

#030C35 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.1% C 0.082 H 265.8°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#030C35
RGB	rgb(3, 12, 53)
HSL	hsl(229, 89%, 11%)
HSV	hsv(229, 94%, 21%)
CMYK	cmyk(94.3%, 77.4%, 0%, 79.2%)
CIE-LAB	lab(4.87, 12.24, -27.17)
CIE-LCH	lch(4.87, 29.80, 294.26°)
OKLab	oklab(18.1% -0.0059 -0.0814)
OKLCH	oklch(18.1% 0.082 265.8)
XYZ	xyz(0.8114, 0.5392, 3.4288)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 2.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030C35 #352C03

analogous

#032535 #030C35 #130335

triadic

#030C35 #35030C #0C3503

tetradic

#030C35 #350325 #352C03 #033513

square

#030C35 #350325 #352C03 #033513

split-complementary

#030C35 #351303 #253503

monochromatic

#02071D #02071D #030C35 #06196F #0A26A9

Accessibility & contrast

On white

18.96

#030C35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#030C35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030C35

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030C35	#FFFFFF	#000000	##FFFFFF
##030C35	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001336

Deuteranopia (green-blind)

#000E34

Tritanopia (blue-blind)

#00171F

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #030c35;
/* rgb */ color: rgb(3, 12, 53);
/* oklch */ color: oklch(18.1% 0.082 265.8);

Tailwind

colors: {
  custom: {
    50: '#4c4b6d',
    500: '#030c35',
    950: '#000000',
  },
}

SCSS

$custom: #030c35;
$custom-light: #4c4b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#030c35",
  "rgb": {
    "r": 3,
    "g": 12,
    "b": 53
  },
  "hsl": {
    "h": 229.2,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.18098,
    "c": 0.0816,
    "h": 265.8
  },
  "luminance": 0.00539
}

Semantic roles & 50–950 ramp

primary

#030C35

secondary

#78671C

accent

#D829FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #030C35

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

Preview Lab → · Contrast checker → · Palette generator →