#423686#423686

#423686 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.2% C 0.129 H 285.7°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#423686
RGB	rgb(66, 54, 134)
HSL	hsl(249, 43%, 37%)
HSV	hsv(249, 60%, 53%)
CMYK	cmyk(50.7%, 59.7%, 0%, 47.5%)
CIE-LAB	lab(28.16, 27.56, -43.32)
CIE-LCH	lch(28.16, 51.34, 302.47°)
OKLab	oklab(39.21% 0.0348 -0.1238)
OKLCH	oklch(39.21% 0.129 285.7)
XYZ	xyz(7.8677, 5.5174, 23.2000)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423686 #7A8636

analogous

#365286 #423686 #6A3686

triadic

#423686 #864236 #368642

tetradic

#423686 #863652 #7A8636 #36866A

square

#423686 #863652 #7A8636 #36866A

split-complementary

#423686 #866A36 #528636

monochromatic

#17132F #2D245A #423686 #5748B2 #7D71C6

Accessibility & contrast

On white

9.98

#423686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#423686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423686

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423686	#FFFFFF	#000000	##FFFFFF
##423686	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#004084

Tritanopia (blue-blind)

#2A4858

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #423686;
/* rgb */ color: rgb(66, 54, 134);
/* oklch */ color: oklch(39.2% 0.129 285.7);

Tailwind

colors: {
  custom: {
    50: '#7c6daa',
    500: '#423686',
    950: '#000000',
  },
}

SCSS

$custom: #423686;
$custom-light: #7c6daa;
$custom-dark: #000000;

JSON

{
  "hex": "#423686",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 134
  },
  "hsl": {
    "h": 249,
    "s": 42.553,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3921,
    "c": 0.12862,
    "h": 285.7
  },
  "luminance": 0.05518
}

Semantic roles & 50–950 ramp

primary

#423686

secondary

#A4AE6A

accent

#D255C0

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #423686

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

Preview Lab → · Contrast checker → · Palette generator →