#223B45#223B45

#223B45 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.6% C 0.036 H 225.4°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#223B45
RGB	rgb(34, 59, 69)
HSL	hsl(197, 34%, 20%)
HSV	hsv(197, 51%, 27%)
CMYK	cmyk(50.7%, 14.5%, 0%, 72.9%)
CIE-LAB	lab(23.33, -6.45, -9.17)
CIE-LCH	lch(23.33, 11.21, 234.87°)
OKLab	oklab(33.65% -0.0249 -0.0253)
OKLCH	oklch(33.65% 0.036 225.4)
XYZ	xyz(3.2974, 3.8974, 6.2076)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223B45 #452C22

analogous

#22453D #223B45 #222945

triadic

#223B45 #45223B #3B4522

tetradic

#223B45 #3D2245 #452C22 #294522

square

#223B45 #3D2245 #452C22 #294522

split-complementary

#223B45 #452229 #453D22

monochromatic

#0A1214 #0E181C #223B45 #365E6E #4A8197

Accessibility & contrast

On white

11.80

#223B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#223B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223B45

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223B45	#FFFFFF	#000000	##FFFFFF
##223B45	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A46

Deuteranopia (green-blind)

#303645

Tritanopia (blue-blind)

#123E3E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #223b45;
/* rgb */ color: rgb(34, 59, 69);
/* oklch */ color: oklch(33.6% 0.036 225.4);

Tailwind

colors: {
  custom: {
    50: '#5f7078',
    500: '#223b45',
    950: '#000000',
  },
}

SCSS

$custom: #223b45;
$custom-light: #5f7078;
$custom-dark: #000000;

JSON

{
  "hex": "#223b45",
  "rgb": {
    "r": 34,
    "g": 59,
    "b": 69
  },
  "hsl": {
    "h": 197.143,
    "s": 33.981,
    "l": 20.196
  },
  "oklch": {
    "l": 0.33646,
    "c": 0.03553,
    "h": 225.4
  },
  "luminance": 0.03898
}

Semantic roles & 50–950 ramp

primary

#223B45

secondary

#79574A

accent

#7D5ECA

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#050709

muted

#797A7B

Preview Lab

Preview with #223B45

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

Preview Lab → · Contrast checker → · Palette generator →