#223E56#223E56

#223E56 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.3% C 0.054 H 246.0°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#223E56
RGB	rgb(34, 62, 86)
HSL	hsl(208, 43%, 24%)
HSV	hsv(208, 60%, 34%)
CMYK	cmyk(60.5%, 27.9%, 0%, 66.3%)
CIE-LAB	lab(25.13, -2.47, -17.64)
CIE-LCH	lch(25.13, 17.81, 262.02°)
OKLab	oklab(35.33% -0.022 -0.0494)
OKLCH	oklch(35.33% 0.054 246)
XYZ	xyz(4.0614, 4.4569, 9.4485)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E56 #563A22

analogous

#225654 #223E56 #222456

triadic

#223E56 #56223E #3E5622

tetradic

#223E56 #542256 #563A22 #245622

square

#223E56 #542256 #563A22 #245622

split-complementary

#223E56 #562224 #565422

monochromatic

#091016 #111E2A #223E56 #335E82 #457DAE

Accessibility & contrast

On white

11.10

#223E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#223E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E56

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E56	#FFFFFF	#000000	##FFFFFF
##223E56	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343F57

Deuteranopia (green-blind)

#2D3956

Tritanopia (blue-blind)

#004446

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223e56;
/* rgb */ color: rgb(34, 62, 86);
/* oklch */ color: oklch(35.3% 0.054 246.0);

Tailwind

colors: {
  custom: {
    50: '#627385',
    500: '#223e56',
    950: '#000000',
  },
}

SCSS

$custom: #223e56;
$custom-light: #627385;
$custom-dark: #000000;

JSON

{
  "hex": "#223e56",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 86
  },
  "hsl": {
    "h": 207.692,
    "s": 43.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35327,
    "c": 0.05413,
    "h": 246
  },
  "luminance": 0.04457
}

Semantic roles & 50–950 ramp

primary

#223E56

secondary

#8A674A

accent

#8F55D3

background

#F5F6F8

surface

#EAECEF

border

#C6C7CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #223E56

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

Preview Lab → · Contrast checker → · Palette generator →