#011E31#011E31

#011E31 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.5% C 0.051 H 241.1°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#011E31
RGB	rgb(1, 30, 49)
HSL	hsl(204, 96%, 10%)
HSV	hsv(204, 98%, 19%)
CMYK	cmyk(98%, 38.8%, 0%, 80.8%)
CIE-LAB	lab(10.23, -2.40, -15.67)
CIE-LCH	lch(10.23, 15.85, 261.31°)
OKLab	oklab(22.48% -0.0246 -0.0446)
OKLCH	oklch(22.48% 0.051 241.1)
XYZ	xyz(1.0309, 1.1566, 3.0740)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011E31 #311401

analogous

#01312C #011E31 #010631

triadic

#011E31 #31011E #1E3101

tetradic

#011E31 #2C0131 #311401 #063101

square

#011E31 #2C0131 #311401 #063101

split-complementary

#011E31 #310106 #312C01

monochromatic

#01121E #01121E #011E31 #02436D #0367A9

Accessibility & contrast

On white

17.05

#011E31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#011E31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011E31

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011E31	#FFFFFF	#000000	##FFFFFF
##011E31	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151E32

Deuteranopia (green-blind)

#0E1A31

Tritanopia (blue-blind)

#002325

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #011e31;
/* rgb */ color: rgb(1, 30, 49);
/* oklch */ color: oklch(22.5% 0.051 241.1);

Tailwind

colors: {
  custom: {
    50: '#4a5969',
    500: '#011e31',
    950: '#000000',
  },
}

SCSS

$custom: #011e31;
$custom-light: #4a5969;
$custom-dark: #000000;

JSON

{
  "hex": "#011e31",
  "rgb": {
    "r": 1,
    "g": 30,
    "b": 49
  },
  "hsl": {
    "h": 203.75,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.22477,
    "c": 0.05088,
    "h": 241.1
  },
  "luminance": 0.01157
}

Semantic roles & 50–950 ramp

primary

#011E31

secondary

#773D17

accent

#7E29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #011E31

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

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