#01232F#01232F

#01232F is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 23.9% C 0.045 H 226.0°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#01232F
RGB	rgb(1, 35, 47)
HSL	hsl(196, 96%, 9%)
HSV	hsv(196, 98%, 18%)
CMYK	cmyk(97.9%, 25.5%, 0%, 81.6%)
CIE-LAB	lab(12.05, -6.90, -11.39)
CIE-LCH	lch(12.05, 13.31, 238.78°)
OKLab	oklab(23.89% -0.0309 -0.032)
OKLCH	oklch(23.89% 0.045 226)
XYZ	xyz(1.1264, 1.4136, 2.9023)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01232F #2F0D01

analogous

#012F24 #01232F #010C2F

triadic

#01232F #2F0123 #232F01

tetradic

#01232F #24012F #2F0D01 #0C2F01

square

#01232F #24012F #2F0D01 #0C2F01

split-complementary

#01232F #2F010C #2F2401

monochromatic

#01161E #01161E #01232F #02506B #047CA7

Accessibility & contrast

On white

16.37

#01232F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#01232F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01232F

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01232F	#FFFFFF	#000000	##FFFFFF
##01232F	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2230

Deuteranopia (green-blind)

#161E2F

Tritanopia (blue-blind)

#002627

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #01232f;
/* rgb */ color: rgb(1, 35, 47);
/* oklch */ color: oklch(23.9% 0.045 226.0);

Tailwind

colors: {
  custom: {
    50: '#4a5d67',
    500: '#01232f',
    950: '#000000',
  },
}

SCSS

$custom: #01232f;
$custom-light: #4a5d67;
$custom-dark: #000000;

JSON

{
  "hex": "#01232f",
  "rgb": {
    "r": 1,
    "g": 35,
    "b": 47
  },
  "hsl": {
    "h": 195.652,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.23886,
    "c": 0.04455,
    "h": 226
  },
  "luminance": 0.01414
}

Semantic roles & 50–950 ramp

primary

#01232F

secondary

#752F17

accent

#6129FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010406

muted

#77797A

Preview Lab

Preview with #01232F

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

Preview Lab → · Contrast checker → · Palette generator →