#223E4E#223E4E

#223E4E is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.044 H 235.0°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#223E4E
RGB	rgb(34, 62, 78)
HSL	hsl(202, 39%, 22%)
HSV	hsv(202, 56%, 31%)
CMYK	cmyk(56.4%, 20.5%, 0%, 69.4%)
CIE-LAB	lab(24.75, -5.32, -12.96)
CIE-LCH	lch(24.75, 14.01, 247.68°)
OKLab	oklab(34.9% -0.0252 -0.0361)
OKLCH	oklch(34.9% 0.044 235)
XYZ	xyz(3.7570, 4.3351, 7.8450)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E4E #4E3222

analogous

#224E48 #223E4E #22284E

triadic

#223E4E #4E223E #3E4E22

tetradic

#223E4E #48224E #4E3222 #284E22

square

#223E4E #48224E #4E3222 #284E22

split-complementary

#223E4E #4E2228 #4E4822

monochromatic

#091115 #0F1C23 #223E4E #356079 #4782A3

Accessibility & contrast

On white

11.25

#223E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#223E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E4E

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E4E	#FFFFFF	#000000	##FFFFFF
##223E4E	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363D4F

Deuteranopia (green-blind)

#30394E

Tritanopia (blue-blind)

#094243

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #223e4e;
/* rgb */ color: rgb(34, 62, 78);
/* oklch */ color: oklch(34.9% 0.044 235.0);

Tailwind

colors: {
  custom: {
    50: '#61737f',
    500: '#223e4e',
    950: '#000000',
  },
}

SCSS

$custom: #223e4e;
$custom-light: #61737f;
$custom-dark: #000000;

JSON

{
  "hex": "#223e4e",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 78
  },
  "hsl": {
    "h": 201.818,
    "s": 39.286,
    "l": 21.961
  },
  "oklch": {
    "l": 0.34904,
    "c": 0.044,
    "h": 235
  },
  "luminance": 0.04335
}

Semantic roles & 50–950 ramp

primary

#223E4E

secondary

#825E4A

accent

#8459CF

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#05080A

muted

#797B7C

Preview Lab

Preview with #223E4E

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

Preview Lab → · Contrast checker → · Palette generator →