#030A2D#030A2D

#030A2D is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.7% C 0.072 H 266.4°. Best body text is #FFFFFF at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#030A2D
RGB	rgb(3, 10, 45)
HSL	hsl(230, 88%, 9%)
HSV	hsv(230, 93%, 18%)
CMYK	cmyk(93.3%, 77.8%, 0%, 82.4%)
CIE-LAB	lab(3.85, 8.80, -22.87)
CIE-LCH	lch(3.85, 24.50, 291.05°)
OKLab	oklab(16.68% -0.0044 -0.0714)
OKLCH	oklch(16.68% 0.072 266.4)
XYZ	xyz(0.6196, 0.4258, 2.5317)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030A2D #2D2603

analogous

#031F2D #030A2D #11032D

triadic

#030A2D #2D030A #0A2D03

tetradic

#030A2D #2D031F #2D2603 #032D11

square

#030A2D #2D031F #2D2603 #032D11

split-complementary

#030A2D #2D1103 #1F2D03

monochromatic

#02061D #02061D #030A2D #071766 #0B24A0

Accessibility & contrast

On white

19.35

#030A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#030A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030A2D

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030A2D	#FFFFFF	#000000	##FFFFFF
##030A2D	1.00	19.35	1.09	19.35
#FFFFFF	19.35	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102E

Deuteranopia (green-blind)

#000C2C

Tritanopia (blue-blind)

#00131A

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #030a2d;
/* rgb */ color: rgb(3, 10, 45);
/* oklch */ color: oklch(16.7% 0.072 266.4);

Tailwind

colors: {
  custom: {
    50: '#494b66',
    500: '#030a2d',
    950: '#000000',
  },
}

SCSS

$custom: #030a2d;
$custom-light: #494b66;
$custom-dark: #000000;

JSON

{
  "hex": "#030a2d",
  "rgb": {
    "r": 3,
    "g": 10,
    "b": 45
  },
  "hsl": {
    "h": 230,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.16685,
    "c": 0.07154,
    "h": 266.4
  },
  "luminance": 0.00426
}

Semantic roles & 50–950 ramp

primary

#030A2D

secondary

#71621B

accent

#DA2AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #030A2D

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

Preview Lab → · Contrast checker → · Palette generator →