#423E79#423E79

#423E79 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.8% C 0.097 H 284.1°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#423E79
RGB	rgb(66, 62, 121)
HSL	hsl(244, 32%, 36%)
HSV	hsv(244, 49%, 47%)
CMYK	cmyk(45.5%, 48.8%, 0%, 52.5%)
CIE-LAB	lab(29.37, 18.12, -33.24)
CIE-LCH	lch(29.37, 37.86, 298.60°)
OKLab	oklab(39.83% 0.0237 -0.0942)
OKLCH	oklch(39.83% 0.097 284.1)
XYZ	xyz(7.4196, 5.9837, 18.8495)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E79 #75793E

analogous

#3E5779 #423E79 #5F3E79

triadic

#423E79 #79423E #3E7942

tetradic

#423E79 #793E57 #75793E #3E795F

square

#423E79 #793E57 #75793E #3E795F

split-complementary

#423E79 #795F3E #57793E

monochromatic

#161528 #2C2951 #423E79 #5853A1 #7C78BA

Accessibility & contrast

On white

9.56

#423E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#423E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E79

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E79	#FFFFFF	#000000	##FFFFFF
##423E79	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26477B

Deuteranopia (green-blind)

#244378

Tritanopia (blue-blind)

#314A55

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #423e79;
/* rgb */ color: rgb(66, 62, 121);
/* oklch */ color: oklch(39.8% 0.097 284.1);

Tailwind

colors: {
  custom: {
    50: '#7a73a0',
    500: '#423e79',
    950: '#000000',
  },
}

SCSS

$custom: #423e79;
$custom-light: #7a73a0;
$custom-dark: #000000;

JSON

{
  "hex": "#423e79",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 121
  },
  "hsl": {
    "h": 244.068,
    "s": 32.24,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3983,
    "c": 0.09713,
    "h": 284.1
  },
  "luminance": 0.05984
}

Semantic roles & 50–950 ramp

primary

#423E79

secondary

#A0A46F

accent

#C85FC1

background

#F7F6F9

surface

#EEECF2

border

#C9C7CC

text

#09080F

muted

#7B7B7E

Preview Lab

Preview with #423E79

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

Preview Lab → · Contrast checker → · Palette generator →