#223C5D#223C5D

#223C5D is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.066 H 255.1°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#223C5D
RGB	rgb(34, 60, 93)
HSL	hsl(214, 46%, 25%)
HSV	hsv(214, 63%, 36%)
CMYK	cmyk(63.4%, 35.5%, 0%, 63.5%)
CIE-LAB	lab(24.83, 1.47, -22.67)
CIE-LCH	lch(24.83, 22.71, 273.72°)
OKLab	oklab(35.22% -0.017 -0.064)
OKLCH	oklch(35.22% 0.066 255.1)
XYZ	xyz(4.2506, 4.3617, 10.9717)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223C5D #5D4322

analogous

#225A5D #223C5D #25225D

triadic

#223C5D #5D223C #3C5D22

tetradic

#223C5D #5D225A #5D4322 #225D25

square

#223C5D #5D225A #5D4322 #225D25

split-complementary

#223C5D #5D2522 #5A5D22

monochromatic

#080E16 #121F30 #223C5D #32598A #4376B7

Accessibility & contrast

On white

11.22

#223C5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#223C5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223C5D

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223C5D	#FFFFFF	#000000	##FFFFFF
##223C5D	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3E5E

Deuteranopia (green-blind)

#26385C

Tritanopia (blue-blind)

#004348

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #223c5d;
/* rgb */ color: rgb(34, 60, 93);
/* oklch */ color: oklch(35.2% 0.066 255.1);

Tailwind

colors: {
  custom: {
    50: '#63718b',
    500: '#223c5d',
    950: '#000000',
  },
}

SCSS

$custom: #223c5d;
$custom-light: #63718b;
$custom-dark: #000000;

JSON

{
  "hex": "#223c5d",
  "rgb": {
    "r": 34,
    "g": 60,
    "b": 93
  },
  "hsl": {
    "h": 213.559,
    "s": 46.457,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35217,
    "c": 0.06626,
    "h": 255.1
  },
  "luminance": 0.04362
}

Semantic roles & 50–950 ramp

primary

#223C5D

secondary

#91724A

accent

#9C52D6

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#05070C

muted

#7A7A7D

Preview Lab

Preview with #223C5D

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

Preview Lab → · Contrast checker → · Palette generator →