#423D65#423D65

#423D65 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.4% C 0.067 H 288.5°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#423D65
RGB	rgb(66, 61, 101)
HSL	hsl(248, 25%, 32%)
HSV	hsv(248, 40%, 40%)
CMYK	cmyk(34.7%, 39.6%, 0%, 60.4%)
CIE-LAB	lab(27.94, 12.57, -22.80)
CIE-LCH	lch(27.94, 26.03, 298.86°)
OKLab	oklab(38.37% 0.0214 -0.0637)
OKLCH	oklch(38.37% 0.067 288.5)
XYZ	xyz(6.2639, 5.4352, 13.0285)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D65 #60653D

analogous

#3D4C65 #423D65 #563D65

triadic

#423D65 #65423D #3D6542

tetradic

#423D65 #653D4C #60653D #3D6556

square

#423D65 #653D4C #60653D #3D6556

split-complementary

#423D65 #65563D #4C653D

monochromatic

#100F19 #29263F #423D65 #5B548B #7972AA

Accessibility & contrast

On white

10.06

#423D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#423D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D65

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D65	#FFFFFF	#000000	##FFFFFF
##423D65	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314367

Deuteranopia (green-blind)

#314164

Tritanopia (blue-blind)

#39444C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #423d65;
/* rgb */ color: rgb(66, 61, 101);
/* oklch */ color: oklch(38.4% 0.067 288.5);

Tailwind

colors: {
  custom: {
    50: '#787291',
    500: '#423d65',
    950: '#000000',
  },
}

SCSS

$custom: #423d65;
$custom-light: #787291;
$custom-dark: #000000;

JSON

{
  "hex": "#423d65",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 101
  },
  "hsl": {
    "h": 247.5,
    "s": 24.691,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38368,
    "c": 0.06722,
    "h": 288.5
  },
  "luminance": 0.05435
}

Semantic roles & 50–950 ramp

primary

#423D65

secondary

#8F9569

accent

#C167B6

background

#F7F6F8

surface

#EDECF0

border

#C8C7CB

text

#09080C

muted

#7B7B7D

Preview Lab

Preview with #423D65

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

Preview Lab → · Contrast checker → · Palette generator →