#223D68#223D68

#223D68 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.2% C 0.082 H 259.3°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#223D68
RGB	rgb(34, 61, 104)
HSL	hsl(217, 51%, 27%)
HSV	hsv(217, 67%, 41%)
CMYK	cmyk(67.3%, 41.3%, 0%, 59.2%)
CIE-LAB	lab(25.79, 5.01, -28.27)
CIE-LCH	lch(25.79, 28.71, 280.05°)
OKLab	oklab(36.17% -0.0151 -0.0804)
OKLCH	oklch(36.17% 0.082 259.3)
XYZ	xyz(4.8262, 4.6766, 13.7424)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223D68 #684D22

analogous

#226068 #223D68 #2A2268

triadic

#223D68 #68223D #3D6822

tetradic

#223D68 #682260 #684D22 #22682A

square

#223D68 #682260 #684D22 #22682A

split-complementary

#223D68 #682A22 #606822

monochromatic

#080E17 #13223A #223D68 #315896 #4374C2

Accessibility & contrast

On white

10.85

#223D68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#223D68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223D68

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223D68	#FFFFFF	#000000	##FFFFFF
##223D68	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A416A

Deuteranopia (green-blind)

#203A67

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223d68;
/* rgb */ color: rgb(34, 61, 104);
/* oklch */ color: oklch(36.2% 0.082 259.3);

Tailwind

colors: {
  custom: {
    50: '#657293',
    500: '#223d68',
    950: '#000000',
  },
}

SCSS

$custom: #223d68;
$custom-light: #657293;
$custom-dark: #000000;

JSON

{
  "hex": "#223d68",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 104
  },
  "hsl": {
    "h": 216.857,
    "s": 50.725,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36173,
    "c": 0.08179,
    "h": 259.3
  },
  "luminance": 0.04677
}

Semantic roles & 50–950 ramp

primary

#223D68

secondary

#9C7C4A

accent

#A44EDA

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #223D68

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

Preview Lab → · Contrast checker → · Palette generator →