#223A58#223A58

#223A58 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.4% C 0.061 H 254.7°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#223A58
RGB	rgb(34, 58, 88)
HSL	hsl(213, 44%, 24%)
HSV	hsv(213, 61%, 35%)
CMYK	cmyk(61.4%, 34.1%, 0%, 65.5%)
CIE-LAB	lab(23.90, 0.96, -20.86)
CIE-LCH	lch(23.90, 20.88, 272.62°)
OKLab	oklab(34.4% -0.0161 -0.0588)
OKLCH	oklch(34.4% 0.061 254.7)
XYZ	xyz(3.9336, 4.0704, 9.8090)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A58 #584022

analogous

#225558 #223A58 #252258

triadic

#223A58 #58223A #3A5822

tetradic

#223A58 #582255 #584022 #225825

square

#223A58 #582255 #584022 #225825

split-complementary

#223A58 #582522 #555822

monochromatic

#090F16 #111D2C #223A58 #335784 #4474B0

Accessibility & contrast

On white

11.58

#223A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#223A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A58

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A58	#FFFFFF	#000000	##FFFFFF
##223A58	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3C59

Deuteranopia (green-blind)

#273757

Tritanopia (blue-blind)

#004145

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #223a58;
/* rgb */ color: rgb(34, 58, 88);
/* oklch */ color: oklch(34.4% 0.061 254.7);

Tailwind

colors: {
  custom: {
    50: '#626f87',
    500: '#223a58',
    950: '#000000',
  },
}

SCSS

$custom: #223a58;
$custom-light: #626f87;
$custom-dark: #000000;

JSON

{
  "hex": "#223a58",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 88
  },
  "hsl": {
    "h": 213.333,
    "s": 44.262,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34399,
    "c": 0.06095,
    "h": 254.7
  },
  "luminance": 0.04071
}

Semantic roles & 50–950 ramp

primary

#223A58

secondary

#8C6F4A

accent

#9B54D4

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05070B

muted

#7A7A7C

Preview Lab

Preview with #223A58

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

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