#223187#223187

#223187 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.144 H 269.9°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#223187
RGB	rgb(34, 49, 135)
HSL	hsl(231, 60%, 33%)
HSV	hsv(231, 75%, 53%)
CMYK	cmyk(74.8%, 63.7%, 0%, 47.1%)
CIE-LAB	lab(24.59, 25.54, -49.85)
CIE-LCH	lch(24.59, 56.01, 297.13°)
OKLab	oklab(35.99% -0.0003 -0.144)
OKLCH	oklch(35.99% 0.144 269.9)
XYZ	xyz(6.1297, 4.2853, 23.4211)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223187 #877822

analogous

#226387 #223187 #452287

triadic

#223187 #872231 #318722

tetradic

#223187 #872263 #877822 #228745

square

#223187 #872263 #877822 #228745

split-complementary

#223187 #874522 #638722

monochromatic

#090E25 #161F56 #223187 #2E43B8 #5064D3

Accessibility & contrast

On white

11.31

#223187 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#223187 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223187

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223187	#FFFFFF	#000000	##FFFFFF
##223187	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8A

Deuteranopia (green-blind)

#003685

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #223187;
/* rgb */ color: rgb(34, 49, 135);
/* oklch */ color: oklch(36.0% 0.144 269.9);

Tailwind

colors: {
  custom: {
    50: '#6d69ab',
    500: '#223187',
    950: '#000000',
  },
}

SCSS

$custom: #223187;
$custom-light: #6d69ab;
$custom-dark: #000000;

JSON

{
  "hex": "#223187",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 135
  },
  "hsl": {
    "h": 231.089,
    "s": 59.763,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35995,
    "c": 0.14397,
    "h": 269.9
  },
  "luminance": 0.04286
}

Semantic roles & 50–950 ramp

primary

#223187

secondary

#B7A74E

accent

#CB45E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #223187

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

Preview Lab → · Contrast checker → · Palette generator →