#423795#423795

#423795 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.6% C 0.148 H 282.9°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#423795
RGB	rgb(66, 55, 149)
HSL	hsl(247, 46%, 40%)
HSV	hsv(247, 63%, 58%)
CMYK	cmyk(55.7%, 63.1%, 0%, 41.6%)
CIE-LAB	lab(29.56, 31.81, -50.30)
CIE-LCH	lch(29.56, 59.51, 302.31°)
OKLab	oklab(40.61% 0.033 -0.1444)
OKLCH	oklch(40.61% 0.148 282.9)
XYZ	xyz(9.0361, 6.0600, 29.1215)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423795 #8A9537

analogous

#375B95 #423795 #713795

triadic

#423795 #954237 #379542

tetradic

#423795 #95375B #8A9537 #379571

square

#423795 #95375B #8A9537 #379571

split-complementary

#423795 #957137 #5B9537

monochromatic

#1A163C #2E2768 #423795 #594CBD #8379CD

Accessibility & contrast

On white

9.49

#423795 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#423795 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423795

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423795	#FFFFFF	#000000	##FFFFFF
##423795	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)

#004998

Deuteranopia (green-blind)

#004293

Tritanopia (blue-blind)

#1C4E60

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #423795;
/* rgb */ color: rgb(66, 55, 149);
/* oklch */ color: oklch(40.6% 0.148 282.9);

Tailwind

colors: {
  custom: {
    50: '#7e6eb5',
    500: '#423795',
    950: '#000000',
  },
}

SCSS

$custom: #423795;
$custom-light: #7e6eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#423795",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 149
  },
  "hsl": {
    "h": 247.021,
    "s": 46.078,
    "l": 40
  },
  "oklch": {
    "l": 0.40606,
    "c": 0.1481,
    "h": 282.9
  },
  "luminance": 0.06061
}

Semantic roles & 50–950 ramp

primary

#423795

secondary

#AEB671

accent

#D652C6

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #423795

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

Preview Lab → · Contrast checker → · Palette generator →