#223A4E#223A4E

#223A4E is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.8% C 0.046 H 244.9°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#223A4E
RGB	rgb(34, 58, 78)
HSL	hsl(207, 39%, 22%)
HSV	hsv(207, 56%, 31%)
CMYK	cmyk(56.4%, 25.6%, 0%, 69.4%)
CIE-LAB	lab(23.39, -2.70, -15.06)
CIE-LCH	lch(23.39, 15.30, 259.84°)
OKLab	oklab(33.83% -0.0197 -0.042)
OKLCH	oklch(33.83% 0.046 244.9)
XYZ	xyz(3.5474, 3.9160, 7.7752)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A4E #4E3622

analogous

#224E4C #223A4E #22244E

triadic

#223A4E #4E223A #3A4E22

tetradic

#223A4E #4C224E #4E3622 #244E22

square

#223A4E #4C224E #4E3622 #244E22

split-complementary

#223A4E #4E2224 #4E4C22

monochromatic

#091015 #0F1A23 #223A4E #355A79 #4779A3

Accessibility & contrast

On white

11.78

#223A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#223A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A4E

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A4E	#FFFFFF	#000000	##FFFFFF
##223A4E	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323A4F

Deuteranopia (green-blind)

#2C364E

Tritanopia (blue-blind)

#0B3F41

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #223a4e;
/* rgb */ color: rgb(34, 58, 78);
/* oklch */ color: oklch(33.8% 0.046 244.9);

Tailwind

colors: {
  custom: {
    50: '#60707f',
    500: '#223a4e',
    950: '#000000',
  },
}

SCSS

$custom: #223a4e;
$custom-light: #60707f;
$custom-dark: #000000;

JSON

{
  "hex": "#223a4e",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 78
  },
  "hsl": {
    "h": 207.273,
    "s": 39.286,
    "l": 21.961
  },
  "oklch": {
    "l": 0.33829,
    "c": 0.04642,
    "h": 244.9
  },
  "luminance": 0.03916
}

Semantic roles & 50–950 ramp

primary

#223A4E

secondary

#82634A

accent

#8F59CF

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#05070A

muted

#797A7C

Preview Lab

Preview with #223A4E

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

Preview Lab → · Contrast checker → · Palette generator →