#01172A#01172A

#01172A is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.8% C 0.049 H 246.0°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#01172A
RGB	rgb(1, 23, 42)
HSL	hsl(208, 95%, 8%)
HSV	hsv(208, 98%, 16%)
CMYK	cmyk(97.6%, 45.2%, 0%, 83.5%)
CIE-LAB	lab(7.10, -0.44, -15.48)
CIE-LCH	lch(7.10, 15.48, 268.38°)
OKLab	oklab(19.82% -0.0198 -0.0443)
OKLCH	oklch(19.82% 0.049 246)
XYZ	xyz(0.7367, 0.7863, 2.3030)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01172A #2A1401

analogous

#012A28 #01172A #01022A

triadic

#01172A #2A0117 #172A01

tetradic

#01172A #28012A #2A1401 #022A01

square

#01172A #28012A #2A1401 #022A01

split-complementary

#01172A #2A0102 #2A2801

monochromatic

#01101E #01101E #01172A #023866 #0458A2

Accessibility & contrast

On white

18.15

#01172A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#01172A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01172A

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01172A	#FFFFFF	#000000	##FFFFFF
##01172A	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E182B

Deuteranopia (green-blind)

#07142A

Tritanopia (blue-blind)

#001C1E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #01172a;
/* rgb */ color: rgb(1, 23, 42);
/* oklch */ color: oklch(19.8% 0.049 246.0);

Tailwind

colors: {
  custom: {
    50: '#485363',
    500: '#01172a',
    950: '#000000',
  },
}

SCSS

$custom: #01172a;
$custom-light: #485363;
$custom-dark: #000000;

JSON

{
  "hex": "#01172a",
  "rgb": {
    "r": 1,
    "g": 23,
    "b": 42
  },
  "hsl": {
    "h": 207.805,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.19822,
    "c": 0.04855,
    "h": 246
  },
  "luminance": 0.00786
}

Semantic roles & 50–950 ramp

primary

#01172A

secondary

#704016

accent

#8C29FF

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #01172A

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

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