#423396#423396

#423396 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.0% C 0.155 H 283.8°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#423396
RGB	rgb(66, 51, 150)
HSL	hsl(249, 49%, 39%)
HSV	hsv(249, 66%, 59%)
CMYK	cmyk(56%, 66%, 0%, 41.2%)
CIE-LAB	lab(28.71, 34.60, -52.30)
CIE-LCH	lch(28.71, 62.71, 303.49°)
OKLab	oklab(40.01% 0.037 -0.1502)
OKLCH	oklch(40.01% 0.155 283.8)
XYZ	xyz(8.9339, 5.7274, 29.4830)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423396 #879633

analogous

#335696 #423396 #743396

triadic

#423396 #964233 #339642

tetradic

#423396 #963356 #879633 #339674

square

#423396 #963356 #879633 #339674

split-complementary

#423396 #967433 #569633

monochromatic

#1A143B #2E2368 #423396 #5946C0 #8274D0

Accessibility & contrast

On white

9.79

#423396 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#423396 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423396

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423396	#FFFFFF	#000000	##FFFFFF
##423396	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004799

Deuteranopia (green-blind)

#004094

Tritanopia (blue-blind)

#1C4C60

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #423396;
/* rgb */ color: rgb(66, 51, 150);
/* oklch */ color: oklch(40.0% 0.155 283.8);

Tailwind

colors: {
  custom: {
    50: '#7f6cb6',
    500: '#423396',
    950: '#000000',
  },
}

SCSS

$custom: #423396;
$custom-light: #7f6cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#423396",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 150
  },
  "hsl": {
    "h": 249.091,
    "s": 49.254,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40013,
    "c": 0.15473,
    "h": 283.8
  },
  "luminance": 0.05728
}

Semantic roles & 50–950 ramp

primary

#423396

secondary

#ACB86D

accent

#D94FC4

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #423396

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

Preview Lab → · Contrast checker → · Palette generator →