#07183C#07183C

#07183C is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.0% C 0.073 H 262.6°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#07183C
RGB	rgb(7, 24, 60)
HSL	hsl(221, 79%, 13%)
HSV	hsv(221, 88%, 24%)
CMYK	cmyk(88.3%, 60%, 0%, 76.5%)
CIE-LAB	lab(9.19, 8.78, -25.23)
CIE-LCH	lch(9.19, 26.72, 289.19°)
OKLab	oklab(22.02% -0.0094 -0.0727)
OKLCH	oklch(22.02% 0.073 262.6)
XYZ	xyz(1.2296, 1.0245, 4.4070)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#07183C #3C2B07

analogous

#07323C #07183C #11073C

triadic

#07183C #3C0718 #183C07

tetradic

#07183C #3C0732 #3C2B07 #073C11

square

#07183C #3C0732 #3C2B07 #073C11

split-complementary

#07183C #3C1107 #323C07

monochromatic

#030B1B #030B1B #07183C #0D2E73 #1444AA

Accessibility & contrast

On white

17.43

#07183C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#07183C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #07183C

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##07183C	#FFFFFF	#000000	##FFFFFF
##07183C	1.00	17.43	1.21	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021C3D

Deuteranopia (green-blind)

#00183B

Tritanopia (blue-blind)

#002127

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #07183c;
/* rgb */ color: rgb(7, 24, 60);
/* oklch */ color: oklch(22.0% 0.073 262.6);

Tailwind

colors: {
  custom: {
    50: '#505472',
    500: '#07183c',
    950: '#000000',
  },
}

SCSS

$custom: #07183c;
$custom-light: #505472;
$custom-dark: #000000;

JSON

{
  "hex": "#07183c",
  "rgb": {
    "r": 7,
    "g": 24,
    "b": 60
  },
  "hsl": {
    "h": 220.755,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.22022,
    "c": 0.07326,
    "h": 262.6
  },
  "luminance": 0.01025
}

Semantic roles & 50–950 ramp

primary

#07183C

secondary

#7B5F23

accent

#B732F6

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #07183C

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

Preview Lab → · Contrast checker → · Palette generator →