#423D95#423D95

#423D95 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.7% C 0.140 H 281.0°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#423D95
RGB	rgb(66, 61, 149)
HSL	hsl(243, 42%, 41%)
HSV	hsv(243, 59%, 58%)
CMYK	cmyk(55.7%, 59.1%, 0%, 41.6%)
CIE-LAB	lab(31.03, 28.00, -47.92)
CIE-LCH	lch(31.03, 55.50, 300.30°)
OKLab	oklab(41.69% 0.0267 -0.1373)
OKLCH	oklch(41.69% 0.14 281)
XYZ	xyz(9.3386, 6.6651, 29.2223)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D95 #90953D

analogous

#3D6495 #423D95 #6E3D95

triadic

#423D95 #95423D #3D9542

tetradic

#423D95 #953D64 #90953D #3D956E

square

#423D95 #953D64 #90953D #3D956E

split-complementary

#423D95 #956E3D #64953D

monochromatic

#1C193E #2F2B6A #423D95 #5B56BA #8581CB

Accessibility & contrast

On white

9.00

#423D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#423D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D95

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D95	#FFFFFF	#000000	##FFFFFF
##423D95	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C98

Deuteranopia (green-blind)

#004693

Tritanopia (blue-blind)

#1B5263

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #423d95;
/* rgb */ color: rgb(66, 61, 149);
/* oklch */ color: oklch(41.7% 0.140 281.0);

Tailwind

colors: {
  custom: {
    50: '#7e72b5',
    500: '#423d95',
    950: '#000000',
  },
}

SCSS

$custom: #423d95;
$custom-light: #7e72b5;
$custom-dark: #000000;

JSON

{
  "hex": "#423d95",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 149
  },
  "hsl": {
    "h": 243.409,
    "s": 41.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41686,
    "c": 0.1399,
    "h": 281
  },
  "luminance": 0.06666
}

Semantic roles & 50–950 ramp

primary

#423D95

secondary

#B2B578

accent

#D256CB

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #423D95

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

Preview Lab → · Contrast checker → · Palette generator →