#423C95#423C95

#423C95 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.141 H 281.3°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#423C95
RGB	rgb(66, 60, 149)
HSL	hsl(244, 43%, 41%)
HSV	hsv(244, 60%, 58%)
CMYK	cmyk(55.7%, 59.7%, 0%, 41.6%)
CIE-LAB	lab(30.78, 28.64, -48.32)
CIE-LCH	lch(30.78, 56.17, 300.65°)
OKLab	oklab(41.5% 0.0278 -0.1385)
OKLCH	oklch(41.5% 0.141 281.3)
XYZ	xyz(9.2858, 6.5593, 29.2047)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C95 #8F953C

analogous

#3C6295 #423C95 #6E3C95

triadic

#423C95 #95423C #3C9542

tetradic

#423C95 #953C62 #8F953C #3C956E

square

#423C95 #953C62 #8F953C #3C956E

split-complementary

#423C95 #956E3C #62953C

monochromatic

#1B193E #2F2A69 #423C95 #5B54BA #8580CC

Accessibility & contrast

On white

9.08

#423C95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#423C95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C95

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C95	#FFFFFF	#000000	##FFFFFF
##423C95	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C98

Deuteranopia (green-blind)

#004593

Tritanopia (blue-blind)

#1B5162

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #423c95;
/* rgb */ color: rgb(66, 60, 149);
/* oklch */ color: oklch(41.5% 0.141 281.3);

Tailwind

colors: {
  custom: {
    50: '#7e72b5',
    500: '#423c95',
    950: '#000000',
  },
}

SCSS

$custom: #423c95;
$custom-light: #7e72b5;
$custom-dark: #000000;

JSON

{
  "hex": "#423c95",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 149
  },
  "hsl": {
    "h": 244.045,
    "s": 42.584,
    "l": 40.98
  },
  "oklch": {
    "l": 0.41501,
    "c": 0.14127,
    "h": 281.3
  },
  "luminance": 0.0656
}

Semantic roles & 50–950 ramp

primary

#423C95

secondary

#B1B677

accent

#D255CA

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #423C95

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

Preview Lab → · Contrast checker → · Palette generator →