#223E64#223E64

#223E64 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.074 H 256.5°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#223E64
RGB	rgb(34, 62, 100)
HSL	hsl(215, 49%, 26%)
HSV	hsv(215, 66%, 39%)
CMYK	cmyk(66%, 38%, 0%, 60.8%)
CIE-LAB	lab(25.88, 2.78, -25.56)
CIE-LCH	lch(25.88, 25.71, 276.21°)
OKLab	oklab(36.16% -0.0174 -0.0724)
OKLCH	oklch(36.16% 0.074 256.5)
XYZ	xyz(4.6817, 4.7050, 12.7156)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E64 #644822

analogous

#225F64 #223E64 #272264

triadic

#223E64 #64223E #3E6422

tetradic

#223E64 #64225F #644822 #226427

square

#223E64 #64225F #644822 #226427

split-complementary

#223E64 #642722 #5F6422

monochromatic

#080E17 #122236 #223E64 #325A92 #4277BF

Accessibility & contrast

On white

10.82

#223E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#223E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E64

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E64	#FFFFFF	#000000	##FFFFFF
##223E64	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4166

Deuteranopia (green-blind)

#253A63

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223e64;
/* rgb */ color: rgb(34, 62, 100);
/* oklch */ color: oklch(36.2% 0.074 256.5);

Tailwind

colors: {
  custom: {
    50: '#647390',
    500: '#223e64',
    950: '#000000',
  },
}

SCSS

$custom: #223e64;
$custom-light: #647390;
$custom-dark: #000000;

JSON

{
  "hex": "#223e64",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 100
  },
  "hsl": {
    "h": 214.545,
    "s": 49.254,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36161,
    "c": 0.07449,
    "h": 256.5
  },
  "luminance": 0.04705
}

Semantic roles & 50–950 ramp

primary

#223E64

secondary

#98774A

accent

#9E4FD9

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #223E64

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

Preview Lab → · Contrast checker → · Palette generator →