#423696#423696

#423696 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.5% C 0.151 H 283.0°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#423696
RGB	rgb(66, 54, 150)
HSL	hsl(248, 47%, 40%)
HSV	hsv(248, 64%, 59%)
CMYK	cmyk(56%, 64%, 0%, 41.2%)
CIE-LAB	lab(29.41, 32.76, -51.17)
CIE-LCH	lch(29.41, 60.75, 302.63°)
OKLab	oklab(40.52% 0.034 -0.1469)
OKLCH	oklch(40.52% 0.151 283)
XYZ	xyz(9.0693, 5.9981, 29.5281)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423696 #8A9636

analogous

#365A96 #423696 #723696

triadic

#423696 #964236 #369642

tetradic

#423696 #96365A #8A9636 #369672

square

#423696 #96365A #8A9636 #369672

split-complementary

#423696 #967236 #5A9636

monochromatic

#1A163C #2E2669 #423696 #594BBE #8378CE

Accessibility & contrast

On white

9.55

#423696 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#423696 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423696

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423696	#FFFFFF	#000000	##FFFFFF
##423696	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004899

Deuteranopia (green-blind)

#004294

Tritanopia (blue-blind)

#1B4D61

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #423696;
/* rgb */ color: rgb(66, 54, 150);
/* oklch */ color: oklch(40.5% 0.151 283.0);

Tailwind

colors: {
  custom: {
    50: '#7f6eb6',
    500: '#423696',
    950: '#000000',
  },
}

SCSS

$custom: #423696;
$custom-light: #7f6eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#423696",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 150
  },
  "hsl": {
    "h": 247.5,
    "s": 47.059,
    "l": 40
  },
  "oklch": {
    "l": 0.40517,
    "c": 0.15079,
    "h": 283
  },
  "luminance": 0.05999
}

Semantic roles & 50–950 ramp

primary

#423696

secondary

#AEB771

accent

#D751C6

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #423696

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

Preview Lab → · Contrast checker → · Palette generator →