#030347#030347

#030347 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.8% C 0.119 H 267.0°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#030347
RGB	rgb(3, 3, 71)
HSL	hsl(240, 92%, 15%)
HSV	hsv(240, 96%, 28%)
CMYK	cmyk(95.8%, 95.8%, 0%, 72.2%)
CIE-LAB	lab(4.87, 26.69, -40.12)
CIE-LCH	lch(4.87, 48.19, 303.63°)
OKLab	oklab(18.82% -0.0062 -0.1187)
OKLCH	oklch(18.82% 0.119 267)
XYZ	xyz(1.2071, 0.5393, 6.0005)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030347 #474703

analogous

#032547 #030347 #250347

triadic

#030347 #470303 #034703

tetradic

#030347 #470325 #474703 #034725

square

#030347 #470325 #474703 #034725

split-complementary

#030347 #472503 #254703

monochromatic

#01011D #01011D #030347 #050582 #0808BC

Accessibility & contrast

On white

18.96

#030347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#030347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030347

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030347	#FFFFFF	#000000	##FFFFFF
##030347	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)

#001449

Deuteranopia (green-blind)

#000D46

Tritanopia (blue-blind)

#001A26

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #030347;
/* rgb */ color: rgb(3, 3, 71);
/* oklch */ color: oklch(18.8% 0.119 267.0);

Tailwind

colors: {
  custom: {
    50: '#54467b',
    500: '#030347',
    950: '#000000',
  },
}

SCSS

$custom: #030347;
$custom-light: #54467b;
$custom-dark: #000000;

JSON

{
  "hex": "#030347",
  "rgb": {
    "r": 3,
    "g": 3,
    "b": 71
  },
  "hsl": {
    "h": 240,
    "s": 91.892,
    "l": 14.51
  },
  "oklch": {
    "l": 0.1882,
    "c": 0.11888,
    "h": 267
  },
  "luminance": 0.00539
}

Semantic roles & 50–950 ramp

primary

#030347

secondary

#88881E

accent

#FF29FF

background

#F5F3F7

surface

#E9E5EE

border

#C5C1C9

text

#030009

muted

#78777B

Preview Lab

Preview with #030347

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

Preview Lab → · Contrast checker → · Palette generator →