#423892#423892

#423892 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.5% C 0.143 H 283.0°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#423892
RGB	rgb(66, 56, 146)
HSL	hsl(247, 45%, 40%)
HSV	hsv(247, 62%, 57%)
CMYK	cmyk(54.8%, 61.6%, 0%, 42.7%)
CIE-LAB	lab(29.57, 30.20, -48.46)
CIE-LCH	lch(29.57, 57.09, 301.93°)
OKLab	oklab(40.53% 0.0322 -0.1389)
OKLCH	oklch(40.53% 0.143 283)
XYZ	xyz(8.8477, 6.0614, 27.8923)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 8.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423892 #889238

analogous

#385B92 #423892 #6F3892

triadic

#423892 #924238 #389242

tetradic

#423892 #92385B #889238 #38926F

square

#423892 #92385B #889238 #38926F

split-complementary

#423892 #926F38 #5B9238

monochromatic

#1A163A #2E2766 #423892 #594DBB #8279CC

Accessibility & contrast

On white

9.49

#423892 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#423892 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423892

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423892	#FFFFFF	#000000	##FFFFFF
##423892	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004995

Deuteranopia (green-blind)

#004390

Tritanopia (blue-blind)

#1F4D5F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #423892;
/* rgb */ color: rgb(66, 56, 146);
/* oklch */ color: oklch(40.5% 0.143 283.0);

Tailwind

colors: {
  custom: {
    50: '#7e6fb3',
    500: '#423892',
    950: '#000000',
  },
}

SCSS

$custom: #423892;
$custom-light: #7e6fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#423892",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 146
  },
  "hsl": {
    "h": 246.667,
    "s": 44.554,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40534,
    "c": 0.14261,
    "h": 283
  },
  "luminance": 0.06062
}

Semantic roles & 50–950 ramp

primary

#423892

secondary

#ADB571

accent

#D454C6

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #423892

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

Preview Lab → · Contrast checker → · Palette generator →