#223D4C#223D4C

#223D4C is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.5% C 0.042 H 234.2°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#223D4C
RGB	rgb(34, 61, 76)
HSL	hsl(201, 38%, 22%)
HSV	hsv(201, 55%, 30%)
CMYK	cmyk(55.3%, 19.7%, 0%, 70.2%)
CIE-LAB	lab(24.32, -5.37, -12.31)
CIE-LCH	lch(24.32, 13.43, 246.43°)
OKLab	oklab(34.53% -0.0247 -0.0342)
OKLCH	oklch(34.53% 0.042 234.2)
XYZ	xyz(3.6325, 4.1991, 7.4552)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223D4C #4C3122

analogous

#224C46 #223D4C #22284C

triadic

#223D4C #4C223D #3D4C22

tetradic

#223D4C #46224C #4C3122 #284C22

square

#223D4C #46224C #4C3122 #284C22

split-complementary

#223D4C #4C2228 #4C4622

monochromatic

#091115 #0F1B22 #223D4C #355F76 #4881A1

Accessibility & contrast

On white

11.41

#223D4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#223D4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223D4C

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223D4C	#FFFFFF	#000000	##FFFFFF
##223D4C	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363C4D

Deuteranopia (green-blind)

#30384C

Tritanopia (blue-blind)

#0C4142

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #223d4c;
/* rgb */ color: rgb(34, 61, 76);
/* oklch */ color: oklch(34.5% 0.042 234.2);

Tailwind

colors: {
  custom: {
    50: '#60727e',
    500: '#223d4c',
    950: '#000000',
  },
}

SCSS

$custom: #223d4c;
$custom-light: #60727e;
$custom-dark: #000000;

JSON

{
  "hex": "#223d4c",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 76
  },
  "hsl": {
    "h": 201.429,
    "s": 38.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.34532,
    "c": 0.04216,
    "h": 234.2
  },
  "luminance": 0.04199
}

Semantic roles & 50–950 ramp

primary

#223D4C

secondary

#805D4A

accent

#835ACE

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#050809

muted

#797B7B

Preview Lab

Preview with #223D4C

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

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