#030733#030733

#030733 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.7% C 0.086 H 267.8°. Best body text is #FFFFFF at 19.41:1 contrast (WCAG AA passes).

Color values

HEX	#030733
RGB	rgb(3, 7, 51)
HSL	hsl(235, 89%, 11%)
HSV	hsv(235, 94%, 20%)
CMYK	cmyk(94.1%, 86.3%, 0%, 80%)
CIE-LAB	lab(3.71, 13.15, -27.57)
CIE-LCH	lch(3.71, 30.55, 295.50°)
OKLab	oklab(16.74% -0.0032 -0.0856)
OKLCH	oklch(16.74% 0.086 267.8)
XYZ	xyz(0.7109, 0.4102, 3.1730)
Luminance	0.0041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030733 #332F03

analogous

#031F33 #030733 #170333

triadic

#030733 #330307 #073303

tetradic

#030733 #33031F #332F03 #033317

square

#030733 #33031F #332F03 #033317

split-complementary

#030733 #331703 #1F3303

monochromatic

#02041D #02041D #030733 #060F6D #0A17A7

Accessibility & contrast

On white

19.41

#030733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#030733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030733

19.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030733	#FFFFFF	#000000	##FFFFFF
##030733	1.00	19.41	1.08	19.41
#FFFFFF	19.41	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001034

Deuteranopia (green-blind)

#000B32

Tritanopia (blue-blind)

#00141C

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #030733;
/* rgb */ color: rgb(3, 7, 51);
/* oklch */ color: oklch(16.7% 0.086 267.8);

Tailwind

colors: {
  custom: {
    50: '#4b496b',
    500: '#030733',
    950: '#000000',
  },
}

SCSS

$custom: #030733;
$custom-light: #4b496b;
$custom-dark: #000000;

JSON

{
  "hex": "#030733",
  "rgb": {
    "r": 3,
    "g": 7,
    "b": 51
  },
  "hsl": {
    "h": 235,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.16738,
    "c": 0.08565,
    "h": 267.8
  },
  "luminance": 0.0041
}

Semantic roles & 50–950 ramp

primary

#030733

secondary

#766F1C

accent

#ED29FF

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #030733

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

Preview Lab → · Contrast checker → · Palette generator →