#223040#223040

#223040 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.4% C 0.035 H 252.3°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#223040
RGB	rgb(34, 48, 64)
HSL	hsl(212, 31%, 19%)
HSV	hsv(212, 47%, 25%)
CMYK	cmyk(46.9%, 25%, 0%, 74.9%)
CIE-LAB	lab(19.32, -0.80, -11.91)
CIE-LCH	lch(19.32, 11.94, 266.14°)
OKLab	oklab(30.41% -0.0106 -0.0331)
OKLCH	oklch(30.41% 0.035 252.3)
XYZ	xyz(2.6418, 2.8240, 5.2554)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223040 #403222

analogous

#223F40 #223040 #232240

triadic

#223040 #402230 #304022

tetradic

#223040 #40223F #403222 #224023

square

#223040 #40223F #403222 #224023

split-complementary

#223040 #402322 #3F4022

monochromatic

#0B0F14 #0D1218 #223040 #374E68 #4C6C90

Accessibility & contrast

On white

13.42

#223040 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#223040 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223040

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223040	#FFFFFF	#000000	##FFFFFF
##223040	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3141

Deuteranopia (green-blind)

#262E40

Tritanopia (blue-blind)

#173435

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #223040;
/* rgb */ color: rgb(34, 48, 64);
/* oklch */ color: oklch(30.4% 0.035 252.3);

Tailwind

colors: {
  custom: {
    50: '#5e6874',
    500: '#223040',
    950: '#000000',
  },
}

SCSS

$custom: #223040;
$custom-light: #5e6874;
$custom-dark: #000000;

JSON

{
  "hex": "#223040",
  "rgb": {
    "r": 34,
    "g": 48,
    "b": 64
  },
  "hsl": {
    "h": 212,
    "s": 30.612,
    "l": 19.216
  },
  "oklch": {
    "l": 0.30406,
    "c": 0.03472,
    "h": 252.3
  },
  "luminance": 0.02824
}

Semantic roles & 50–950 ramp

primary

#223040

secondary

#73604B

accent

#9761C7

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040608

muted

#797A7B

Preview Lab

Preview with #223040

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

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