#223387#223387

#223387 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.141 H 269.3°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#223387
RGB	rgb(34, 51, 135)
HSL	hsl(230, 60%, 33%)
HSV	hsv(230, 75%, 53%)
CMYK	cmyk(74.8%, 62.2%, 0%, 47.1%)
CIE-LAB	lab(25.13, 24.17, -48.97)
CIE-LCH	lch(25.13, 54.61, 296.27°)
OKLab	oklab(36.39% -0.0018 -0.1414)
OKLCH	oklch(36.39% 0.141 269.3)
XYZ	xyz(6.2152, 4.4564, 23.4496)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223387 #877622

analogous

#226587 #223387 #432287

triadic

#223387 #872233 #338722

tetradic

#223387 #872265 #877622 #228743

square

#223387 #872265 #877622 #228743

split-complementary

#223387 #874322 #658722

monochromatic

#090E25 #162156 #223387 #2E45B8 #5066D3

Accessibility & contrast

On white

11.10

#223387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#223387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223387

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223387	#FFFFFF	#000000	##FFFFFF
##223387	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408A

Deuteranopia (green-blind)

#003785

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223387;
/* rgb */ color: rgb(34, 51, 135);
/* oklch */ color: oklch(36.4% 0.141 269.3);

Tailwind

colors: {
  custom: {
    50: '#6d6aab',
    500: '#223387',
    950: '#000000',
  },
}

SCSS

$custom: #223387;
$custom-light: #6d6aab;
$custom-dark: #000000;

JSON

{
  "hex": "#223387",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 135
  },
  "hsl": {
    "h": 229.901,
    "s": 59.763,
    "l": 33.137
  },
  "oklch": {
    "l": 0.3639,
    "c": 0.1414,
    "h": 269.3
  },
  "luminance": 0.04457
}

Semantic roles & 50–950 ramp

primary

#223387

secondary

#B7A54E

accent

#C845E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #223387

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

Preview Lab → · Contrast checker → · Palette generator →