#223570#223570

#223570 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.105 H 267.3°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#223570
RGB	rgb(34, 53, 112)
HSL	hsl(225, 53%, 29%)
HSV	hsv(225, 70%, 44%)
CMYK	cmyk(69.6%, 52.7%, 0%, 56.1%)
CIE-LAB	lab(23.85, 13.75, -36.50)
CIE-LCH	lch(23.85, 39.00, 290.64°)
OKLab	oklab(34.86% -0.0049 -0.1047)
OKLCH	oklch(34.86% 0.105 267.3)
XYZ	xyz(4.8564, 4.0557, 15.8530)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223570 #705D22

analogous

#225C70 #223570 #362270

triadic

#223570 #702235 #357022

tetradic

#223570 #70225C #705D22 #227036

square

#223570 #70225C #705D22 #227036

split-complementary

#223570 #703622 #5C7022

monochromatic

#070B17 #141F41 #223570 #304B9F #4665C7

Accessibility & contrast

On white

11.59

#223570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#223570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223570

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223570	#FFFFFF	#000000	##FFFFFF
##223570	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133C72

Deuteranopia (green-blind)

#00356F

Tritanopia (blue-blind)

#00434D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #223570;
/* rgb */ color: rgb(34, 53, 112);
/* oklch */ color: oklch(34.9% 0.105 267.3);

Tailwind

colors: {
  custom: {
    50: '#676b99',
    500: '#223570',
    950: '#000000',
  },
}

SCSS

$custom: #223570;
$custom-light: #676b99;
$custom-dark: #000000;

JSON

{
  "hex": "#223570",
  "rgb": {
    "r": 34,
    "g": 53,
    "b": 112
  },
  "hsl": {
    "h": 225.385,
    "s": 53.425,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34856,
    "c": 0.1048,
    "h": 267.3
  },
  "luminance": 0.04056
}

Semantic roles & 50–950 ramp

primary

#223570

secondary

#A38E4A

accent

#B94BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #223570

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

Preview Lab → · Contrast checker → · Palette generator →