#223D50#223D50

#223D50 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.7% C 0.047 H 240.6°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#223D50
RGB	rgb(34, 61, 80)
HSL	hsl(205, 40%, 22%)
HSV	hsv(205, 58%, 31%)
CMYK	cmyk(57.5%, 23.7%, 0%, 68.6%)
CIE-LAB	lab(24.50, -3.97, -14.67)
CIE-LCH	lch(24.50, 15.19, 254.86°)
OKLab	oklab(34.74% -0.023 -0.0409)
OKLCH	oklch(34.74% 0.047 240.6)
XYZ	xyz(3.7759, 4.2564, 8.2105)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223D50 #503522

analogous

#22504C #223D50 #222650

triadic

#223D50 #50223D #3D5022

tetradic

#223D50 #4C2250 #503522 #265022

square

#223D50 #4C2250 #503522 #265022

split-complementary

#223D50 #502226 #504C22

monochromatic

#091015 #101C25 #223D50 #345E7B #477EA6

Accessibility & contrast

On white

11.34

#223D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#223D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223D50

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223D50	#FFFFFF	#000000	##FFFFFF
##223D50	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353D51

Deuteranopia (green-blind)

#2E3850

Tritanopia (blue-blind)

#074243

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #223d50;
/* rgb */ color: rgb(34, 61, 80);
/* oklch */ color: oklch(34.7% 0.047 240.6);

Tailwind

colors: {
  custom: {
    50: '#617281',
    500: '#223d50',
    950: '#000000',
  },
}

SCSS

$custom: #223d50;
$custom-light: #617281;
$custom-dark: #000000;

JSON

{
  "hex": "#223d50",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 204.783,
    "s": 40.351,
    "l": 22.353
  },
  "oklch": {
    "l": 0.34738,
    "c": 0.04694,
    "h": 240.6
  },
  "luminance": 0.04257
}

Semantic roles & 50–950 ramp

primary

#223D50

secondary

#84624A

accent

#8958D0

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#05080A

muted

#797B7C

Preview Lab

Preview with #223D50

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

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