#423693#423693

#423693 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.3% C 0.147 H 283.5°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#423693
RGB	rgb(66, 54, 147)
HSL	hsl(248, 46%, 39%)
HSV	hsv(248, 63%, 58%)
CMYK	cmyk(55.1%, 63.3%, 0%, 42.4%)
CIE-LAB	lab(29.17, 31.78, -49.72)
CIE-LCH	lch(29.17, 59.01, 302.58°)
OKLab	oklab(40.27% 0.0342 -0.1427)
OKLCH	oklch(40.27% 0.147 283.5)
XYZ	xyz(8.8308, 5.9027, 28.2721)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423693 #879336

analogous

#365993 #423693 #713693

triadic

#423693 #934236 #369342

tetradic

#423693 #933659 #879336 #369371

square

#423693 #933659 #879336 #369371

split-complementary

#423693 #937136 #599336

monochromatic

#1A1539 #2E2666 #423693 #594ABC #8277CD

Accessibility & contrast

On white

9.63

#423693 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#423693 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423693

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423693	#FFFFFF	#000000	##FFFFFF
##423693	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#004291

Tritanopia (blue-blind)

#1F4C5F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #423693;
/* rgb */ color: rgb(66, 54, 147);
/* oklch */ color: oklch(40.3% 0.147 283.5);

Tailwind

colors: {
  custom: {
    50: '#7e6eb3',
    500: '#423693',
    950: '#000000',
  },
}

SCSS

$custom: #423693;
$custom-light: #7e6eb3;
$custom-dark: #000000;

JSON

{
  "hex": "#423693",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 147
  },
  "hsl": {
    "h": 247.742,
    "s": 46.269,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40265,
    "c": 0.14671,
    "h": 283.5
  },
  "luminance": 0.05903
}

Semantic roles & 50–950 ramp

primary

#423693

secondary

#ACB66F

accent

#D652C5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #423693

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

Preview Lab → · Contrast checker → · Palette generator →