#423694#423694

#423694 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.3% C 0.148 H 283.3°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#423694
RGB	rgb(66, 54, 148)
HSL	hsl(248, 47%, 40%)
HSV	hsv(248, 64%, 58%)
CMYK	cmyk(55.4%, 63.5%, 0%, 42%)
CIE-LAB	lab(29.25, 32.11, -50.21)
CIE-LCH	lch(29.25, 59.59, 302.60°)
OKLab	oklab(40.35% 0.0341 -0.1441)
OKLCH	oklch(40.35% 0.148 283.3)
XYZ	xyz(8.9096, 5.9342, 28.6872)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423694 #889436

analogous

#365994 #423694 #713694

triadic

#423694 #944236 #369442

tetradic

#423694 #943659 #889436 #369471

square

#423694 #943659 #889436 #369471

split-complementary

#423694 #947136 #599436

monochromatic

#1A153A #2E2667 #423694 #594ABD #8277CD

Accessibility & contrast

On white

9.60

#423694 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#423694 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423694

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423694	#FFFFFF	#000000	##FFFFFF
##423694	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	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: #423694;
/* rgb */ color: rgb(66, 54, 148);
/* oklch */ color: oklch(40.3% 0.148 283.3);

Tailwind

colors: {
  custom: {
    50: '#7e6eb4',
    500: '#423694',
    950: '#000000',
  },
}

SCSS

$custom: #423694;
$custom-light: #7e6eb4;
$custom-dark: #000000;

JSON

{
  "hex": "#423694",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 148
  },
  "hsl": {
    "h": 247.66,
    "s": 46.535,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40349,
    "c": 0.14808,
    "h": 283.3
  },
  "luminance": 0.05935
}

Semantic roles & 50–950 ramp

primary

#423694

secondary

#ADB670

accent

#D652C5

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #423694

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

Preview Lab → · Contrast checker → · Palette generator →