#423786#423786

#423786 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.127 H 285.3°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#423786
RGB	rgb(66, 55, 134)
HSL	hsl(248, 42%, 37%)
HSV	hsv(248, 59%, 53%)
CMYK	cmyk(50.7%, 59%, 0%, 47.5%)
CIE-LAB	lab(28.41, 26.92, -42.91)
CIE-LCH	lch(28.41, 50.66, 302.10°)
OKLab	oklab(39.39% 0.0336 -0.1226)
OKLCH	oklch(39.39% 0.127 285.3)
XYZ	xyz(7.9148, 5.6115, 23.2157)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423786 #7B8637

analogous

#375486 #423786 #693786

triadic

#423786 #864237 #378642

tetradic

#423786 #863754 #7B8637 #378669

square

#423786 #863754 #7B8637 #378669

split-complementary

#423786 #866937 #548637

monochromatic

#17132F #2D255B #423786 #5749B1 #7E72C5

Accessibility & contrast

On white

9.89

#423786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#423786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423786

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423786	#FFFFFF	#000000	##FFFFFF
##423786	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#004184

Tritanopia (blue-blind)

#2A4959

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #423786;
/* rgb */ color: rgb(66, 55, 134);
/* oklch */ color: oklch(39.4% 0.127 285.3);

Tailwind

colors: {
  custom: {
    50: '#7c6eaa',
    500: '#423786',
    950: '#000000',
  },
}

SCSS

$custom: #423786;
$custom-light: #7c6eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#423786",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 134
  },
  "hsl": {
    "h": 248.354,
    "s": 41.799,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39394,
    "c": 0.12715,
    "h": 285.3
  },
  "luminance": 0.05612
}

Semantic roles & 50–950 ramp

primary

#423786

secondary

#A5AE6B

accent

#D256C0

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #423786

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

Preview Lab → · Contrast checker → · Palette generator →