#223E58#223E58

#223E58 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.4% C 0.057 H 248.0°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#223E58
RGB	rgb(34, 62, 88)
HSL	hsl(209, 44%, 24%)
HSV	hsv(209, 61%, 35%)
CMYK	cmyk(61.4%, 29.5%, 0%, 65.5%)
CIE-LAB	lab(25.23, -1.74, -18.79)
CIE-LCH	lch(25.23, 18.87, 264.71°)
OKLab	oklab(35.44% -0.0213 -0.0528)
OKLCH	oklch(35.44% 0.057 248)
XYZ	xyz(4.1431, 4.4896, 9.8789)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E58 #583C22

analogous

#225857 #223E58 #222358

triadic

#223E58 #58223E #3E5822

tetradic

#223E58 #572258 #583C22 #235822

square

#223E58 #572258 #583C22 #235822

split-complementary

#223E58 #582223 #585722

monochromatic

#091016 #111F2C #223E58 #335D84 #447CB0

Accessibility & contrast

On white

11.06

#223E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#223E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E58

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E58	#FFFFFF	#000000	##FFFFFF
##223E58	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333F59

Deuteranopia (green-blind)

#2C3957

Tritanopia (blue-blind)

#004447

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223e58;
/* rgb */ color: rgb(34, 62, 88);
/* oklch */ color: oklch(35.4% 0.057 248.0);

Tailwind

colors: {
  custom: {
    50: '#627387',
    500: '#223e58',
    950: '#000000',
  },
}

SCSS

$custom: #223e58;
$custom-light: #627387;
$custom-dark: #000000;

JSON

{
  "hex": "#223e58",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 88
  },
  "hsl": {
    "h": 208.889,
    "s": 44.262,
    "l": 23.922
  },
  "oklch": {
    "l": 0.3544,
    "c": 0.0569,
    "h": 248
  },
  "luminance": 0.0449
}

Semantic roles & 50–950 ramp

primary

#223E58

secondary

#8C6A4A

accent

#9254D4

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05080B

muted

#7A7B7C

Preview Lab

Preview with #223E58

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

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