#423B85#423B85

#423B85 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 40.1% C 0.120 H 283.9°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#423B85
RGB	rgb(66, 59, 133)
HSL	hsl(246, 39%, 38%)
HSV	hsv(246, 56%, 52%)
CMYK	cmyk(50.4%, 55.6%, 0%, 47.8%)
CIE-LAB	lab(29.36, 24.00, -40.76)
CIE-LCH	lch(29.36, 47.30, 300.49°)
OKLab	oklab(40.08% 0.0287 -0.1163)
OKLCH	oklch(40.08% 0.12 283.9)
XYZ	xyz(8.0431, 5.9792, 22.9161)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423B85 #7E853B

analogous

#3B5985 #423B85 #673B85

triadic

#423B85 #85423B #3B8542

tetradic

#423B85 #853B59 #7E853B #3B8567

square

#423B85 #853B59 #7E853B #3B8567

split-complementary

#423B85 #85673B #59853B

monochromatic

#181530 #2D285B #423B85 #574EAF #7F78C3

Accessibility & contrast

On white

9.56

#423B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#423B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423B85

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423B85	#FFFFFF	#000000	##FFFFFF
##423B85	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134788

Deuteranopia (green-blind)

#0D4383

Tritanopia (blue-blind)

#2A4B5A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #423b85;
/* rgb */ color: rgb(66, 59, 133);
/* oklch */ color: oklch(40.1% 0.120 283.9);

Tailwind

colors: {
  custom: {
    50: '#7c71a9',
    500: '#423b85',
    950: '#000000',
  },
}

SCSS

$custom: #423b85;
$custom-light: #7c71a9;
$custom-dark: #000000;

JSON

{
  "hex": "#423b85",
  "rgb": {
    "r": 66,
    "g": 59,
    "b": 133
  },
  "hsl": {
    "h": 245.676,
    "s": 38.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.40076,
    "c": 0.11977,
    "h": 283.9
  },
  "luminance": 0.0598
}

Semantic roles & 50–950 ramp

primary

#423B85

secondary

#A7AC6F

accent

#CE59C3

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #423B85

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

Preview Lab → · Contrast checker → · Palette generator →