#223D58#223D58

#223D58 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.058 H 249.8°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#223D58
RGB	rgb(34, 61, 88)
HSL	hsl(210, 44%, 24%)
HSV	hsv(210, 61%, 35%)
CMYK	cmyk(61.4%, 30.7%, 0%, 65.5%)
CIE-LAB	lab(24.90, -1.07, -19.31)
CIE-LCH	lch(24.90, 19.34, 266.82°)
OKLab	oklab(35.18% -0.02 -0.0543)
OKLCH	oklch(35.18% 0.058 249.8)
XYZ	xyz(4.0893, 4.3818, 9.8609)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223D58 #583D22

analogous

#225858 #223D58 #222258

triadic

#223D58 #58223D #3D5822

tetradic

#223D58 #582258 #583D22 #225822

square

#223D58 #582258 #583D22 #225822

split-complementary

#223D58 #582222 #585822

monochromatic

#090F16 #111E2C #223D58 #335C84 #447AB0

Accessibility & contrast

On white

11.19

#223D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#223D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223D58

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223D58	#FFFFFF	#000000	##FFFFFF
##223D58	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323E59

Deuteranopia (green-blind)

#2B3957

Tritanopia (blue-blind)

#004346

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #223d58;
/* rgb */ color: rgb(34, 61, 88);
/* oklch */ color: oklch(35.2% 0.058 249.8);

Tailwind

colors: {
  custom: {
    50: '#627287',
    500: '#223d58',
    950: '#000000',
  },
}

SCSS

$custom: #223d58;
$custom-light: #627287;
$custom-dark: #000000;

JSON

{
  "hex": "#223d58",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 88
  },
  "hsl": {
    "h": 210,
    "s": 44.262,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35178,
    "c": 0.05783,
    "h": 249.8
  },
  "luminance": 0.04382
}

Semantic roles & 50–950 ramp

primary

#223D58

secondary

#8C6B4A

accent

#9454D4

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05070B

muted

#7A7A7C

Preview Lab

Preview with #223D58

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

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