#223D65#223D65

#223D65 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.0% C 0.077 H 258.1°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#223D65
RGB	rgb(34, 61, 101)
HSL	hsl(216, 50%, 26%)
HSV	hsv(216, 66%, 40%)
CMYK	cmyk(66.3%, 39.6%, 0%, 60.4%)
CIE-LAB	lab(25.61, 3.85, -26.62)
CIE-LCH	lch(25.61, 26.90, 278.23°)
OKLab	oklab(35.98% -0.0159 -0.0756)
OKLCH	oklch(35.98% 0.077 258.1)
XYZ	xyz(4.6766, 4.6167, 12.9541)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223D65 #654A22

analogous

#225F65 #223D65 #292265

triadic

#223D65 #65223D #3D6522

tetradic

#223D65 #65225F #654A22 #226529

square

#223D65 #65225F #654A22 #226529

split-complementary

#223D65 #652922 #5F6522

monochromatic

#080E17 #132137 #223D65 #315993 #4275BF

Accessibility & contrast

On white

10.92

#223D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#223D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223D65

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223D65	#FFFFFF	#000000	##FFFFFF
##223D65	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4067

Deuteranopia (green-blind)

#223A64

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223d65;
/* rgb */ color: rgb(34, 61, 101);
/* oklch */ color: oklch(36.0% 0.077 258.1);

Tailwind

colors: {
  custom: {
    50: '#647291',
    500: '#223d65',
    950: '#000000',
  },
}

SCSS

$custom: #223d65;
$custom-light: #647291;
$custom-dark: #000000;

JSON

{
  "hex": "#223d65",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 101
  },
  "hsl": {
    "h": 215.821,
    "s": 49.63,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35975,
    "c": 0.07721,
    "h": 258.1
  },
  "luminance": 0.04617
}

Semantic roles & 50–950 ramp

primary

#223D65

secondary

#99794A

accent

#A14FD9

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #223D65

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

Preview Lab → · Contrast checker → · Palette generator →