#423684#423684

#423684 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.1% C 0.126 H 286.1°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#423684
RGB	rgb(66, 54, 132)
HSL	hsl(249, 42%, 36%)
HSV	hsv(249, 59%, 52%)
CMYK	cmyk(50%, 59.1%, 0%, 48.2%)
CIE-LAB	lab(28.01, 26.91, -42.31)
CIE-LCH	lch(28.01, 50.14, 302.46°)
OKLab	oklab(39.05% 0.0348 -0.1209)
OKLCH	oklch(39.05% 0.126 286.1)
XYZ	xyz(7.7296, 5.4622, 22.4723)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423684 #788436

analogous

#365184 #423684 #693684

triadic

#423684 #844236 #368442

tetradic

#423684 #843651 #788436 #368469

square

#423684 #843651 #788436 #368469

split-complementary

#423684 #846936 #518436

monochromatic

#17122D #2C2459 #423684 #5848AF #7D70C4

Accessibility & contrast

On white

10.04

#423684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#423684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423684

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423684	#FFFFFF	#000000	##FFFFFF
##423684	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004487

Deuteranopia (green-blind)

#004082

Tritanopia (blue-blind)

#2B4857

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #423684;
/* rgb */ color: rgb(66, 54, 132);
/* oklch */ color: oklch(39.1% 0.126 286.1);

Tailwind

colors: {
  custom: {
    50: '#7c6da8',
    500: '#423684',
    950: '#000000',
  },
}

SCSS

$custom: #423684;
$custom-light: #7c6da8;
$custom-dark: #000000;

JSON

{
  "hex": "#423684",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 132
  },
  "hsl": {
    "h": 249.231,
    "s": 41.935,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39054,
    "c": 0.12576,
    "h": 286.1
  },
  "luminance": 0.05463
}

Semantic roles & 50–950 ramp

primary

#423684

secondary

#A2AD69

accent

#D256BF

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #423684

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

Preview Lab → · Contrast checker → · Palette generator →