#011E2B#011E2B

#011E2B is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.1% C 0.043 H 231.0°. Best body text is #FFFFFF at 17.19:1 contrast (WCAG AA passes).

Color values

HEX	#011E2B
RGB	rgb(1, 30, 43)
HSL	hsl(199, 95%, 9%)
HSV	hsv(199, 98%, 17%)
CMYK	cmyk(97.7%, 30.2%, 0%, 83.1%)
CIE-LAB	lab(9.87, -5.24, -11.87)
CIE-LCH	lch(9.87, 12.97, 246.19°)
OKLab	oklab(22.07% -0.0271 -0.0335)
OKLCH	oklch(22.07% 0.043 231)
XYZ	xyz(0.9127, 1.1093, 2.4510)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011E2B #2B0E01

analogous

#012B23 #011E2B #01092B

triadic

#011E2B #2B011E #1E2B01

tetradic

#011E2B #23012B #2B0E01 #092B01

square

#011E2B #23012B #2B0E01 #092B01

split-complementary

#011E2B #2B0109 #2B2301

monochromatic

#01151E #01151E #011E2B #024867 #0471A3

Accessibility & contrast

On white

17.19

#011E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#011E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011E2B

17.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011E2B	#FFFFFF	#000000	##FFFFFF
##011E2B	1.00	17.19	1.22	17.19
#FFFFFF	17.19	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171E2C

Deuteranopia (green-blind)

#11192B

Tritanopia (blue-blind)

#002222

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #011e2b;
/* rgb */ color: rgb(1, 30, 43);
/* oklch */ color: oklch(22.1% 0.043 231.0);

Tailwind

colors: {
  custom: {
    50: '#485964',
    500: '#011e2b',
    950: '#000000',
  },
}

SCSS

$custom: #011e2b;
$custom-light: #485964;
$custom-dark: #000000;

JSON

{
  "hex": "#011e2b",
  "rgb": {
    "r": 1,
    "g": 30,
    "b": 43
  },
  "hsl": {
    "h": 198.571,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.22069,
    "c": 0.04309,
    "h": 231
  },
  "luminance": 0.01109
}

Semantic roles & 50–950 ramp

primary

#011E2B

secondary

#713317

accent

#6B29FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #011E2B

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

Preview Lab → · Contrast checker → · Palette generator →