#423794#423794

#423794 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.5% C 0.147 H 283.0°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#423794
RGB	rgb(66, 55, 148)
HSL	hsl(247, 46%, 40%)
HSV	hsv(247, 63%, 58%)
CMYK	cmyk(55.4%, 62.8%, 0%, 42%)
CIE-LAB	lab(29.48, 31.48, -49.82)
CIE-LCH	lch(29.48, 58.93, 302.29°)
OKLab	oklab(40.52% 0.0331 -0.1429)
OKLCH	oklch(40.52% 0.147 283)
XYZ	xyz(8.9566, 6.0282, 28.7028)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423794 #899437

analogous

#375A94 #423794 #713794

triadic

#423794 #944237 #379442

tetradic

#423794 #94375A #899437 #379471

square

#423794 #94375A #899437 #379471

split-complementary

#423794 #947137 #5A9437

monochromatic

#1A163B #2E2667 #423794 #594CBC #8278CD

Accessibility & contrast

On white

9.52

#423794 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#423794 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423794

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423794	#FFFFFF	#000000	##FFFFFF
##423794	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004897

Deuteranopia (green-blind)

#004292

Tritanopia (blue-blind)

#1D4D60

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #423794;
/* rgb */ color: rgb(66, 55, 148);
/* oklch */ color: oklch(40.5% 0.147 283.0);

Tailwind

colors: {
  custom: {
    50: '#7e6eb4',
    500: '#423794',
    950: '#000000',
  },
}

SCSS

$custom: #423794;
$custom-light: #7e6eb4;
$custom-dark: #000000;

JSON

{
  "hex": "#423794",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 148
  },
  "hsl": {
    "h": 247.097,
    "s": 45.813,
    "l": 39.804
  },
  "oklch": {
    "l": 0.40522,
    "c": 0.14673,
    "h": 283
  },
  "luminance": 0.06029
}

Semantic roles & 50–950 ramp

primary

#423794

secondary

#AEB671

accent

#D552C6

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #423794

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

Preview Lab → · Contrast checker → · Palette generator →