#2A3C40#2A3C40

#2A3C40 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.2% C 0.024 H 212.9°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A3C40
RGB	rgb(42, 60, 64)
HSL	hsl(191, 21%, 21%)
HSV	hsv(191, 34%, 25%)
CMYK	cmyk(34.4%, 6.2%, 0%, 74.9%)
CIE-LAB	lab(23.98, -6.05, -4.80)
CIE-LCH	lch(23.98, 7.72, 218.46°)
OKLab	oklab(34.23% -0.0203 -0.0131)
OKLCH	oklch(34.23% 0.024 212.9)
XYZ	xyz(3.4958, 4.0939, 5.4555)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3C40 #402E2A

analogous

#2A4039 #2A3C40 #2A3140

triadic

#2A3C40 #402A3C #3C402A

tetradic

#2A3C40 #392A40 #402E2A #31402A

square

#2A3C40 #392A40 #402E2A #31402A

split-complementary

#2A3C40 #402A31 #40392A

monochromatic

#0C1112 #12191B #2A3C40 #425F65 #5A818A

Accessibility & contrast

On white

11.55

#2A3C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2A3C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3C40

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3C40	#FFFFFF	#000000	##FFFFFF
##2A3C40	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393B40

Deuteranopia (green-blind)

#353840

Tritanopia (blue-blind)

#233E3D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a3c40;
/* rgb */ color: rgb(42, 60, 64);
/* oklch */ color: oklch(34.2% 0.024 212.9);

Tailwind

colors: {
  custom: {
    50: '#647174',
    500: '#2a3c40',
    950: '#000000',
  },
}

SCSS

$custom: #2a3c40;
$custom-light: #647174;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3c40",
  "rgb": {
    "r": 42,
    "g": 60,
    "b": 64
  },
  "hsl": {
    "h": 190.909,
    "s": 20.755,
    "l": 20.784
  },
  "oklch": {
    "l": 0.34232,
    "c": 0.02413,
    "h": 212.9
  },
  "luminance": 0.04094
}

Semantic roles & 50–950 ramp

primary

#2A3C40

secondary

#715A55

accent

#7A6ABD

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#050708

muted

#7A7A7B

Preview Lab

Preview with #2A3C40

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

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