#423586#423586

#423586 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.0% C 0.130 H 286.0°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#423586
RGB	rgb(66, 53, 134)
HSL	hsl(250, 43%, 37%)
HSV	hsv(250, 60%, 53%)
CMYK	cmyk(50.7%, 60.4%, 0%, 47.5%)
CIE-LAB	lab(27.91, 28.20, -43.72)
CIE-LCH	lch(27.91, 52.02, 302.82°)
OKLab	oklab(39.03% 0.0359 -0.125)
OKLCH	oklch(39.03% 0.13 286)
XYZ	xyz(7.8217, 5.4253, 23.1847)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423586 #798635

analogous

#355186 #423586 #6B3586

triadic

#423586 #864235 #358642

tetradic

#423586 #863551 #798635 #35866B

square

#423586 #863551 #798635 #35866B

split-complementary

#423586 #866B35 #518635

monochromatic

#17122E #2C245A #423586 #5846B2 #7D6FC6

Accessibility & contrast

On white

10.07

#423586 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#423586 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423586

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423586	#FFFFFF	#000000	##FFFFFF
##423586	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004489

Deuteranopia (green-blind)

#004084

Tritanopia (blue-blind)

#2A4858

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #423586;
/* rgb */ color: rgb(66, 53, 134);
/* oklch */ color: oklch(39.0% 0.130 286.0);

Tailwind

colors: {
  custom: {
    50: '#7c6daa',
    500: '#423586',
    950: '#000000',
  },
}

SCSS

$custom: #423586;
$custom-light: #7c6daa;
$custom-dark: #000000;

JSON

{
  "hex": "#423586",
  "rgb": {
    "r": 66,
    "g": 53,
    "b": 134
  },
  "hsl": {
    "h": 249.63,
    "s": 43.316,
    "l": 36.667
  },
  "oklch": {
    "l": 0.39028,
    "c": 0.13007,
    "h": 286
  },
  "luminance": 0.05426
}

Semantic roles & 50–950 ramp

primary

#423586

secondary

#A3AE68

accent

#D355BF

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #423586

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

Preview Lab → · Contrast checker → · Palette generator →