#423297#423297

#423297 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.9% C 0.157 H 283.9°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#423297
RGB	rgb(66, 50, 151)
HSL	hsl(250, 50%, 39%)
HSV	hsv(250, 67%, 59%)
CMYK	cmyk(56.3%, 66.9%, 0%, 40.8%)
CIE-LAB	lab(28.57, 35.53, -53.14)
CIE-LCH	lch(28.57, 63.92, 303.77°)
OKLab	oklab(39.94% 0.0378 -0.1527)
OKLCH	oklch(39.94% 0.157 283.9)
XYZ	xyz(8.9716, 5.6733, 29.8945)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423297 #879732

analogous

#325597 #423297 #753297

triadic

#423297 #974232 #329742

tetradic

#423297 #973255 #879732 #329775

square

#423297 #973255 #879732 #329775

split-complementary

#423297 #977532 #559732

monochromatic

#1A143B #2E2369 #423297 #5945C1 #8273D1

Accessibility & contrast

On white

9.84

#423297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#423297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423297

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423297	#FFFFFF	#000000	##FFFFFF
##423297	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469A

Deuteranopia (green-blind)

#004095

Tritanopia (blue-blind)

#1A4B60

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #423297;
/* rgb */ color: rgb(66, 50, 151);
/* oklch */ color: oklch(39.9% 0.157 283.9);

Tailwind

colors: {
  custom: {
    50: '#7f6bb6',
    500: '#423297',
    950: '#000000',
  },
}

SCSS

$custom: #423297;
$custom-light: #7f6bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#423297",
  "rgb": {
    "r": 66,
    "g": 50,
    "b": 151
  },
  "hsl": {
    "h": 249.505,
    "s": 50.249,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39937,
    "c": 0.15734,
    "h": 283.9
  },
  "luminance": 0.05674
}

Semantic roles & 50–950 ramp

primary

#423297

secondary

#ACB96C

accent

#DA4EC4

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #423297

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

Preview Lab → · Contrast checker → · Palette generator →