#423B95#423B95

#423B95 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.143 H 281.7°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#423B95
RGB	rgb(66, 59, 149)
HSL	hsl(245, 43%, 41%)
HSV	hsv(245, 60%, 58%)
CMYK	cmyk(55.7%, 60.4%, 0%, 41.6%)
CIE-LAB	lab(30.53, 29.28, -48.73)
CIE-LCH	lch(30.53, 56.84, 301.00°)
OKLab	oklab(41.32% 0.0288 -0.1397)
OKLCH	oklch(41.32% 0.143 281.7)
XYZ	xyz(9.2339, 6.4555, 29.1874)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423B95 #8E953B

analogous

#3B6195 #423B95 #6F3B95

triadic

#423B95 #95423B #3B9542

tetradic

#423B95 #953B61 #8E953B #3B956F

square

#423B95 #953B61 #8E953B #3B956F

split-complementary

#423B95 #956F3B #61953B

monochromatic

#1B183D #2F2A69 #423B95 #5B53BB #847ECC

Accessibility & contrast

On white

9.17

#423B95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#423B95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423B95

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423B95	#FFFFFF	#000000	##FFFFFF
##423B95	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B98

Deuteranopia (green-blind)

#004593

Tritanopia (blue-blind)

#1C5062

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #423b95;
/* rgb */ color: rgb(66, 59, 149);
/* oklch */ color: oklch(41.3% 0.143 281.7);

Tailwind

colors: {
  custom: {
    50: '#7e71b5',
    500: '#423b95',
    950: '#000000',
  },
}

SCSS

$custom: #423b95;
$custom-light: #7e71b5;
$custom-dark: #000000;

JSON

{
  "hex": "#423b95",
  "rgb": {
    "r": 66,
    "g": 59,
    "b": 149
  },
  "hsl": {
    "h": 244.667,
    "s": 43.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41318,
    "c": 0.14265,
    "h": 281.7
  },
  "luminance": 0.06456
}

Semantic roles & 50–950 ramp

primary

#423B95

secondary

#B1B676

accent

#D355C9

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #423B95

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

Preview Lab → · Contrast checker → · Palette generator →