#423784#423784

#423784 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.124 H 285.7°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#423784
RGB	rgb(66, 55, 132)
HSL	hsl(249, 41%, 37%)
HSV	hsv(249, 58%, 52%)
CMYK	cmyk(50%, 58.3%, 0%, 48.2%)
CIE-LAB	lab(28.26, 26.27, -41.90)
CIE-LCH	lch(28.26, 49.46, 302.08°)
OKLab	oklab(39.24% 0.0336 -0.1197)
OKLCH	oklch(39.24% 0.124 285.7)
XYZ	xyz(7.7766, 5.5562, 22.4880)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423784 #798437

analogous

#375384 #423784 #693784

triadic

#423784 #844237 #378442

tetradic

#423784 #843753 #798437 #378469

square

#423784 #843753 #798437 #378469

split-complementary

#423784 #846937 #538437

monochromatic

#17132E #2C2559 #423784 #5849AF #7D71C4

Accessibility & contrast

On white

9.95

#423784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#423784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423784

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423784	#FFFFFF	#000000	##FFFFFF
##423784	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044587

Deuteranopia (green-blind)

#014082

Tritanopia (blue-blind)

#2B4858

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #423784;
/* rgb */ color: rgb(66, 55, 132);
/* oklch */ color: oklch(39.2% 0.124 285.7);

Tailwind

colors: {
  custom: {
    50: '#7c6ea8',
    500: '#423784',
    950: '#000000',
  },
}

SCSS

$custom: #423784;
$custom-light: #7c6ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#423784",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 132
  },
  "hsl": {
    "h": 248.571,
    "s": 41.176,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3924,
    "c": 0.12429,
    "h": 285.7
  },
  "luminance": 0.05557
}

Semantic roles & 50–950 ramp

primary

#423784

secondary

#A3AD6A

accent

#D157C0

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #423784

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

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