#223170#223170

#223170 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.0% C 0.110 H 269.6°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#223170
RGB	rgb(34, 49, 112)
HSL	hsl(228, 53%, 29%)
HSV	hsv(228, 70%, 44%)
CMYK	cmyk(69.6%, 56.3%, 0%, 56.1%)
CIE-LAB	lab(22.68, 16.58, -38.41)
CIE-LCH	lch(22.68, 41.83, 293.35°)
OKLab	oklab(33.96% -0.0008 -0.1104)
OKLCH	oklch(33.96% 0.11 269.6)
XYZ	xyz(4.6816, 3.7061, 15.7947)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223170 #706122

analogous

#225870 #223170 #3A2270

triadic

#223170 #702231 #317022

tetradic

#223170 #702258 #706122 #22703A

square

#223170 #702258 #706122 #22703A

split-complementary

#223170 #703A22 #587022

monochromatic

#070A17 #141C41 #223170 #30469F #465EC7

Accessibility & contrast

On white

12.06

#223170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#223170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223170

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223170	#FFFFFF	#000000	##FFFFFF
##223170	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053A72

Deuteranopia (green-blind)

#00336F

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #223170;
/* rgb */ color: rgb(34, 49, 112);
/* oklch */ color: oklch(34.0% 0.110 269.6);

Tailwind

colors: {
  custom: {
    50: '#67689a',
    500: '#223170',
    950: '#000000',
  },
}

SCSS

$custom: #223170;
$custom-light: #67689a;
$custom-dark: #000000;

JSON

{
  "hex": "#223170",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 112
  },
  "hsl": {
    "h": 228.462,
    "s": 53.425,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33963,
    "c": 0.11036,
    "h": 269.6
  },
  "luminance": 0.03707
}

Semantic roles & 50–950 ramp

primary

#223170

secondary

#A3924A

accent

#C14BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #223170

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

Preview Lab → · Contrast checker → · Palette generator →