#06172B#06172B

#06172B is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.2% C 0.046 H 253.5°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#06172B
RGB	rgb(6, 23, 43)
HSL	hsl(212, 76%, 10%)
HSV	hsv(212, 86%, 17%)
CMYK	cmyk(86%, 46.5%, 0%, 83.1%)
CIE-LAB	lab(7.46, 1.33, -15.64)
CIE-LCH	lch(7.46, 15.70, 274.87°)
OKLab	oklab(20.23% -0.0132 -0.0446)
OKLCH	oklch(20.23% 0.046 253.5)
XYZ	xyz(0.8174, 0.8258, 2.4014)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06172B #2B1A06

analogous

#062A2B #06172B #07062B

triadic

#06172B #2B0617 #172B06

tetradic

#06172B #2B062A #2B1A06 #062B07

square

#06172B #2B062A #2B1A06 #062B07

split-complementary

#06172B #2B0706 #2A2B06

monochromatic

#040E1B #040E1B #06172B #0D3461 #155096

Accessibility & contrast

On white

18.02

#06172B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#06172B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06172B

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06172B	#FFFFFF	#000000	##FFFFFF
##06172B	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E182C

Deuteranopia (green-blind)

#08152B

Tritanopia (blue-blind)

#001C1E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #06172b;
/* rgb */ color: rgb(6, 23, 43);
/* oklch */ color: oklch(20.2% 0.046 253.5);

Tailwind

colors: {
  custom: {
    50: '#4b5364',
    500: '#06172b',
    950: '#000000',
  },
}

SCSS

$custom: #06172b;
$custom-light: #4b5364;
$custom-dark: #000000;

JSON

{
  "hex": "#06172b",
  "rgb": {
    "r": 6,
    "g": 23,
    "b": 43
  },
  "hsl": {
    "h": 212.432,
    "s": 75.51,
    "l": 9.608
  },
  "oklch": {
    "l": 0.20232,
    "c": 0.04649,
    "h": 253.5
  },
  "luminance": 0.00826
}

Semantic roles & 50–950 ramp

primary

#06172B

secondary

#6C4921

accent

#9C36F2

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #06172B

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

Preview Lab → · Contrast checker → · Palette generator →