#223E5D#223E5D

#223E5D is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.7% C 0.064 H 252.2°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#223E5D
RGB	rgb(34, 62, 93)
HSL	hsl(212, 46%, 25%)
HSV	hsv(212, 63%, 36%)
CMYK	cmyk(63.4%, 33.3%, 0%, 63.5%)
CIE-LAB	lab(25.49, 0.12, -21.64)
CIE-LCH	lch(25.49, 21.64, 270.32°)
OKLab	oklab(35.73% -0.0196 -0.061)
OKLCH	oklch(35.73% 0.064 252.2)
XYZ	xyz(4.3574, 4.5753, 11.0073)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E5D #5D4122

analogous

#225C5D #223E5D #23225D

triadic

#223E5D #5D223E #3E5D22

tetradic

#223E5D #5D225C #5D4122 #225D23

square

#223E5D #5D225C #5D4122 #225D23

split-complementary

#223E5D #5D2322 #5C5D22

monochromatic

#080F16 #122030 #223E5D #325C8A #437AB7

Accessibility & contrast

On white

10.96

#223E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#223E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E5D

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E5D	#FFFFFF	#000000	##FFFFFF
##223E5D	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31405E

Deuteranopia (green-blind)

#293A5C

Tritanopia (blue-blind)

#004549

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223e5d;
/* rgb */ color: rgb(34, 62, 93);
/* oklch */ color: oklch(35.7% 0.064 252.2);

Tailwind

colors: {
  custom: {
    50: '#63738b',
    500: '#223e5d',
    950: '#000000',
  },
}

SCSS

$custom: #223e5d;
$custom-light: #63738b;
$custom-dark: #000000;

JSON

{
  "hex": "#223e5d",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 93
  },
  "hsl": {
    "h": 211.525,
    "s": 46.457,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3573,
    "c": 0.06407,
    "h": 252.2
  },
  "luminance": 0.04576
}

Semantic roles & 50–950 ramp

primary

#223E5D

secondary

#916F4A

accent

#9752D6

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#05080C

muted

#7A7B7D

Preview Lab

Preview with #223E5D

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

Preview Lab → · Contrast checker → · Palette generator →