#030723#030723

#030723 is a very dark, muted blue. Relative luminance 0.003; OKLCH L 14.7% C 0.060 H 268.4°. Best body text is #FFFFFF at 19.84:1 contrast (WCAG AA passes).

Color values

HEX	#030723
RGB	rgb(3, 7, 35)
HSL	hsl(233, 84%, 7%)
HSV	hsv(233, 91%, 14%)
CMYK	cmyk(91.4%, 80%, 0%, 86.3%)
CIE-LAB	lab(2.64, 5.68, -17.09)
CIE-LCH	lch(2.64, 18.01, 288.39°)
OKLab	oklab(14.7% -0.0017 -0.0596)
OKLCH	oklch(14.7% 0.06 268.4)
XYZ	xyz(0.4168, 0.2926, 1.6243)
Luminance	0.0029 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030723 #231F03

analogous

#031723 #030723 #0F0323

triadic

#030723 #230307 #072303

tetradic

#030723 #230317 #231F03 #03230F

square

#030723 #230317 #231F03 #03230F

split-complementary

#030723 #230F03 #172303

monochromatic

#02061C #02061C #030723 #08125B #0D1E94

Accessibility & contrast

On white

19.84

#030723 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#030723 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030723

19.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030723	#FFFFFF	#000000	##FFFFFF
##030723	1.00	19.84	1.06	19.84
#FFFFFF	19.84	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B24

Deuteranopia (green-blind)

#000822

Tritanopia (blue-blind)

#000E13

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #030723;
/* rgb */ color: rgb(3, 7, 35);
/* oklch */ color: oklch(14.7% 0.060 268.4);

Tailwind

colors: {
  custom: {
    50: '#474a5e',
    500: '#030723',
    950: '#000000',
  },
}

SCSS

$custom: #030723;
$custom-light: #474a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#030723",
  "rgb": {
    "r": 3,
    "g": 7,
    "b": 35
  },
  "hsl": {
    "h": 232.5,
    "s": 84.211,
    "l": 7.451
  },
  "oklch": {
    "l": 0.14704,
    "c": 0.05964,
    "h": 268.4
  },
  "luminance": 0.00293
}

Semantic roles & 50–950 ramp

primary

#030723

secondary

#675E1B

accent

#E12DFA

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #030723

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

Preview Lab → · Contrast checker → · Palette generator →