#030A2C#030A2C

#030A2C is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.6% C 0.070 H 266.4°. Best body text is #FFFFFF at 19.38:1 contrast (WCAG AA passes).

Color values

HEX	#030A2C
RGB	rgb(3, 10, 44)
HSL	hsl(230, 87%, 9%)
HSV	hsv(230, 93%, 17%)
CMYK	cmyk(93.2%, 77.3%, 0%, 82.7%)
CIE-LAB	lab(3.78, 8.32, -22.22)
CIE-LCH	lch(3.78, 23.73, 290.53°)
OKLab	oklab(16.57% -0.0044 -0.0697)
OKLCH	oklch(16.57% 0.07 266.4)
XYZ	xyz(0.6006, 0.4182, 2.4315)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030A2C #2C2503

analogous

#031F2C #030A2C #11032C

triadic

#030A2C #2C030A #0A2C03

tetradic

#030A2C #2C031F #2C2503 #032C11

square

#030A2C #2C031F #2C2503 #032C11

split-complementary

#030A2C #2C1103 #1F2C03

monochromatic

#02071D #02071D #030A2C #071765 #0B249F

Accessibility & contrast

On white

19.38

#030A2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#030A2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030A2C

19.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030A2C	#FFFFFF	#000000	##FFFFFF
##030A2C	1.00	19.38	1.08	19.38
#FFFFFF	19.38	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102D

Deuteranopia (green-blind)

#000B2B

Tritanopia (blue-blind)

#001319

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #030a2c;
/* rgb */ color: rgb(3, 10, 44);
/* oklch */ color: oklch(16.6% 0.070 266.4);

Tailwind

colors: {
  custom: {
    50: '#494b65',
    500: '#030a2c',
    950: '#000000',
  },
}

SCSS

$custom: #030a2c;
$custom-light: #494b65;
$custom-dark: #000000;

JSON

{
  "hex": "#030a2c",
  "rgb": {
    "r": 3,
    "g": 10,
    "b": 44
  },
  "hsl": {
    "h": 229.756,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.16567,
    "c": 0.06988,
    "h": 266.4
  },
  "luminance": 0.00418
}

Semantic roles & 50–950 ramp

primary

#030A2C

secondary

#70611B

accent

#D92AFD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #030A2C

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

Preview Lab → · Contrast checker → · Palette generator →