#07172B#07172B

#07172B is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.3% C 0.046 H 254.8°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#07172B
RGB	rgb(7, 23, 43)
HSL	hsl(213, 72%, 10%)
HSV	hsv(213, 84%, 17%)
CMYK	cmyk(83.7%, 46.5%, 0%, 83.1%)
CIE-LAB	lab(7.52, 1.59, -15.54)
CIE-LCH	lch(7.52, 15.62, 275.84°)
OKLab	oklab(20.3% -0.012 -0.0443)
OKLCH	oklch(20.3% 0.046 254.8)
XYZ	xyz(0.8299, 0.8323, 2.4019)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#07172B #2B1B07

analogous

#07292B #07172B #09072B

triadic

#07172B #2B0717 #172B07

tetradic

#07172B #2B0729 #2B1B07 #072B09

square

#07172B #2B0729 #2B1B07 #072B09

split-complementary

#07172B #2B0907 #292B07

monochromatic

#040E1A #040E1A #07172B #103360 #184F94

Accessibility & contrast

On white

18.00

#07172B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#07172B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #07172B

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##07172B	#FFFFFF	#000000	##FFFFFF
##07172B	1.00	18.00	1.17	18.00
#FFFFFF	18.00	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E182C

Deuteranopia (green-blind)

#09152B

Tritanopia (blue-blind)

#001C1E

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #07172b;
/* rgb */ color: rgb(7, 23, 43);
/* oklch */ color: oklch(20.3% 0.046 254.8);

Tailwind

colors: {
  custom: {
    50: '#4b5364',
    500: '#07172b',
    950: '#000000',
  },
}

SCSS

$custom: #07172b;
$custom-light: #4b5364;
$custom-dark: #000000;

JSON

{
  "hex": "#07172b",
  "rgb": {
    "r": 7,
    "g": 23,
    "b": 43
  },
  "hsl": {
    "h": 213.333,
    "s": 72,
    "l": 9.804
  },
  "oklch": {
    "l": 0.20296,
    "c": 0.04586,
    "h": 254.8
  },
  "luminance": 0.00832
}

Semantic roles & 50–950 ramp

primary

#07172B

secondary

#6B4B23

accent

#9E39EF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #07172B

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

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