#030333#030333

#030333 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.7% C 0.092 H 269.1°. Best body text is #FFFFFF at 19.72:1 contrast (WCAG AA passes).

Color values

HEX	#030333
RGB	rgb(3, 3, 51)
HSL	hsl(240, 89%, 11%)
HSV	hsv(240, 94%, 20%)
CMYK	cmyk(94.1%, 94.1%, 0%, 80%)
CIE-LAB	lab(2.92, 14.75, -28.83)
CIE-LCH	lch(2.92, 32.38, 297.10°)
OKLab	oklab(15.74% -0.0015 -0.0923)
OKLCH	oklch(15.74% 0.092 269.1)
XYZ	xyz(0.6675, 0.3234, 3.1586)
Luminance	0.0032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030333 #333303

analogous

#031B33 #030333 #1B0333

triadic

#030333 #330303 #033303

tetradic

#030333 #33031B #333303 #03331B

square

#030333 #33031B #333303 #03331B

split-complementary

#030333 #331B03 #1B3303

monochromatic

#02021D #02021D #030333 #06066D #0A0AA7

Accessibility & contrast

On white

19.72

#030333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#030333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030333

19.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030333	#FFFFFF	#000000	##FFFFFF
##030333	1.00	19.72	1.06	19.72
#FFFFFF	19.72	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D34

Deuteranopia (green-blind)

#000832

Tritanopia (blue-blind)

#00111B

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #030333;
/* rgb */ color: rgb(3, 3, 51);
/* oklch */ color: oklch(15.7% 0.092 269.1);

Tailwind

colors: {
  custom: {
    50: '#4b476b',
    500: '#030333',
    950: '#000000',
  },
}

SCSS

$custom: #030333;
$custom-light: #4b476b;
$custom-dark: #000000;

JSON

{
  "hex": "#030333",
  "rgb": {
    "r": 3,
    "g": 3,
    "b": 51
  },
  "hsl": {
    "h": 240,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.15742,
    "c": 0.09229,
    "h": 269.1
  },
  "luminance": 0.00324
}

Semantic roles & 50–950 ramp

primary

#030333

secondary

#76761C

accent

#FF29FF

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010007

muted

#77777A

Preview Lab

Preview with #030333

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

Preview Lab → · Contrast checker → · Palette generator →