#223C69#223C69

#223C69 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.0% C 0.085 H 260.6°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#223C69
RGB	rgb(34, 60, 105)
HSL	hsl(218, 51%, 27%)
HSV	hsv(218, 68%, 41%)
CMYK	cmyk(67.6%, 42.9%, 0%, 58.8%)
CIE-LAB	lab(25.54, 6.09, -29.31)
CIE-LCH	lch(25.54, 29.94, 281.73°)
OKLab	oklab(35.99% -0.0137 -0.0835)
OKLCH	oklch(35.99% 0.085 260.6)
XYZ	xyz(4.8244, 4.5913, 13.9938)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223C69 #694F22

analogous

#226069 #223C69 #2C2269

triadic

#223C69 #69223C #3C6922

tetradic

#223C69 #692260 #694F22 #22692C

square

#223C69 #692260 #694F22 #22692C

split-complementary

#223C69 #692C22 #606922

monochromatic

#070D17 #13223B #223C69 #315697 #4372C2

Accessibility & contrast

On white

10.95

#223C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#223C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223C69

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223C69	#FFFFFF	#000000	##FFFFFF
##223C69	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28406B

Deuteranopia (green-blind)

#1D3968

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223c69;
/* rgb */ color: rgb(34, 60, 105);
/* oklch */ color: oklch(36.0% 0.085 260.6);

Tailwind

colors: {
  custom: {
    50: '#657194',
    500: '#223c69',
    950: '#000000',
  },
}

SCSS

$custom: #223c69;
$custom-light: #657194;
$custom-dark: #000000;

JSON

{
  "hex": "#223c69",
  "rgb": {
    "r": 34,
    "g": 60,
    "b": 105
  },
  "hsl": {
    "h": 218.028,
    "s": 51.079,
    "l": 27.255
  },
  "oklch": {
    "l": 0.35994,
    "c": 0.08459,
    "h": 260.6
  },
  "luminance": 0.04592
}

Semantic roles & 50–950 ramp

primary

#223C69

secondary

#9D7E4A

accent

#A74DDB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #223C69

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

Preview Lab → · Contrast checker → · Palette generator →