#01172D#01172D

#01172D is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.1% C 0.053 H 249.4°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#01172D
RGB	rgb(1, 23, 45)
HSL	hsl(210, 96%, 9%)
HSV	hsv(210, 98%, 18%)
CMYK	cmyk(97.8%, 48.9%, 0%, 82.4%)
CIE-LAB	lab(7.30, 0.98, -17.39)
CIE-LCH	lch(7.30, 17.41, 273.22°)
OKLab	oklab(20.06% -0.0188 -0.0499)
OKLCH	oklch(20.06% 0.053 249.4)
XYZ	xyz(0.7924, 0.8086, 2.5964)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01172D #2D1701

analogous

#012D2D #01172D #01012D

triadic

#01172D #2D0117 #172D01

tetradic

#01172D #2D012D #2D1701 #012D01

square

#01172D #2D012D #2D1701 #012D01

split-complementary

#01172D #2D0101 #2D2D01

monochromatic

#010F1E #010F1E #01172D #023669 #0454A5

Accessibility & contrast

On white

18.08

#01172D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#01172D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01172D

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01172D	#FFFFFF	#000000	##FFFFFF
##01172D	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C182E

Deuteranopia (green-blind)

#05142D

Tritanopia (blue-blind)

#001C1F

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #01172d;
/* rgb */ color: rgb(1, 23, 45);
/* oklch */ color: oklch(20.1% 0.053 249.4);

Tailwind

colors: {
  custom: {
    50: '#495366',
    500: '#01172d',
    950: '#000000',
  },
}

SCSS

$custom: #01172d;
$custom-light: #495366;
$custom-dark: #000000;

JSON

{
  "hex": "#01172d",
  "rgb": {
    "r": 1,
    "g": 23,
    "b": 45
  },
  "hsl": {
    "h": 210,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.20062,
    "c": 0.05329,
    "h": 249.4
  },
  "luminance": 0.00809
}

Semantic roles & 50–950 ramp

primary

#01172D

secondary

#734517

accent

#9429FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #01172D

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

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