#423E73#423E73

#423E73 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.4% C 0.088 H 285.1°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#423E73
RGB	rgb(66, 62, 115)
HSL	hsl(245, 30%, 35%)
HSV	hsv(245, 46%, 45%)
CMYK	cmyk(42.6%, 46.1%, 0%, 54.9%)
CIE-LAB	lab(29.01, 16.21, -30.03)
CIE-LCH	lch(29.01, 34.13, 298.36°)
OKLab	oklab(39.44% 0.0228 -0.0848)
OKLCH	oklch(39.44% 0.088 285.1)
XYZ	xyz(7.0630, 5.8410, 16.9716)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E73 #6F733E

analogous

#3E5573 #423E73 #5D3E73

triadic

#423E73 #73423E #3E7342

tetradic

#423E73 #733E55 #6F733E #3E735D

square

#423E73 #733E55 #6F733E #3E735D

split-complementary

#423E73 #735D3E #55733E

monochromatic

#141323 #2B294B #423E73 #59539B #7B76B5

Accessibility & contrast

On white

9.69

#423E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#423E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E73

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E73	#FFFFFF	#000000	##FFFFFF
##423E73	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4675

Deuteranopia (green-blind)

#294372

Tritanopia (blue-blind)

#344953

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #423e73;
/* rgb */ color: rgb(66, 62, 115);
/* oklch */ color: oklch(39.4% 0.088 285.1);

Tailwind

colors: {
  custom: {
    50: '#79739b',
    500: '#423e73',
    950: '#000000',
  },
}

SCSS

$custom: #423e73;
$custom-light: #79739b;
$custom-dark: #000000;

JSON

{
  "hex": "#423e73",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 115
  },
  "hsl": {
    "h": 244.528,
    "s": 29.944,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39437,
    "c": 0.08781,
    "h": 285.1
  },
  "luminance": 0.05841
}

Semantic roles & 50–950 ramp

primary

#423E73

secondary

#9CA06D

accent

#C662BF

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#09080E

muted

#7B7B7E

Preview Lab

Preview with #423E73

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

Preview Lab → · Contrast checker → · Palette generator →