#223E59#223E59

#223E59 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.5% C 0.058 H 249.0°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#223E59
RGB	rgb(34, 62, 89)
HSL	hsl(209, 45%, 24%)
HSV	hsv(209, 62%, 35%)
CMYK	cmyk(61.8%, 30.3%, 0%, 65.1%)
CIE-LAB	lab(25.28, -1.37, -19.36)
CIE-LCH	lch(25.28, 19.41, 265.95°)
OKLab	oklab(35.5% -0.0209 -0.0544)
OKLCH	oklch(35.5% 0.058 249)
XYZ	xyz(4.1848, 4.5062, 10.0985)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E59 #593D22

analogous

#225959 #223E59 #222359

triadic

#223E59 #59223E #3E5922

tetradic

#223E59 #592259 #593D22 #235922

square

#223E59 #592259 #593D22 #235922

split-complementary

#223E59 #592223 #595922

monochromatic

#080F16 #111F2D #223E59 #335D85 #447CB2

Accessibility & contrast

On white

11.04

#223E59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#223E59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E59

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E59	#FFFFFF	#000000	##FFFFFF
##223E59	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333F5A

Deuteranopia (green-blind)

#2B3A58

Tritanopia (blue-blind)

#004447

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223e59;
/* rgb */ color: rgb(34, 62, 89);
/* oklch */ color: oklch(35.5% 0.058 249.0);

Tailwind

colors: {
  custom: {
    50: '#627388',
    500: '#223e59',
    950: '#000000',
  },
}

SCSS

$custom: #223e59;
$custom-light: #627388;
$custom-dark: #000000;

JSON

{
  "hex": "#223e59",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 89
  },
  "hsl": {
    "h": 209.455,
    "s": 44.715,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35496,
    "c": 0.05831,
    "h": 249
  },
  "luminance": 0.04507
}

Semantic roles & 50–950 ramp

primary

#223E59

secondary

#8D6B4A

accent

#9353D4

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05080B

muted

#7A7B7C

Preview Lab

Preview with #223E59

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

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