#423796#423796

#423796 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.7% C 0.149 H 282.7°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#423796
RGB	rgb(66, 55, 150)
HSL	hsl(247, 46%, 40%)
HSV	hsv(247, 63%, 59%)
CMYK	cmyk(56%, 63.3%, 0%, 41.2%)
CIE-LAB	lab(29.64, 32.13, -50.78)
CIE-LCH	lch(29.64, 60.10, 302.32°)
OKLab	oklab(40.69% 0.033 -0.1458)
OKLCH	oklch(40.69% 0.149 282.7)
XYZ	xyz(9.1163, 6.0921, 29.5438)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423796 #8B9637

analogous

#375C96 #423796 #713796

triadic

#423796 #964237 #379642

tetradic

#423796 #96375C #8B9637 #379671

square

#423796 #96375C #8B9637 #379671

split-complementary

#423796 #967137 #5C9637

monochromatic

#1B163C #2E2769 #423796 #5A4DBE #8379CE

Accessibility & contrast

On white

9.47

#423796 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#423796 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423796

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423796	#FFFFFF	#000000	##FFFFFF
##423796	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004999

Deuteranopia (green-blind)

#004394

Tritanopia (blue-blind)

#1B4E61

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #423796;
/* rgb */ color: rgb(66, 55, 150);
/* oklch */ color: oklch(40.7% 0.149 282.7);

Tailwind

colors: {
  custom: {
    50: '#7f6eb6',
    500: '#423796',
    950: '#000000',
  },
}

SCSS

$custom: #423796;
$custom-light: #7f6eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#423796",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 150
  },
  "hsl": {
    "h": 246.947,
    "s": 46.341,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4069,
    "c": 0.14946,
    "h": 282.7
  },
  "luminance": 0.06093
}

Semantic roles & 50–950 ramp

primary

#423796

secondary

#AFB772

accent

#D652C7

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #423796

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

Preview Lab → · Contrast checker → · Palette generator →