#423D60#423D60

#423D60 is a dark, muted blue. Relative luminance 0.053; OKLCH L 38.1% C 0.059 H 289.8°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#423D60
RGB	rgb(66, 61, 96)
HSL	hsl(249, 22%, 31%)
HSV	hsv(249, 36%, 38%)
CMYK	cmyk(31.3%, 36.5%, 0%, 62.4%)
CIE-LAB	lab(27.68, 11.09, -19.98)
CIE-LCH	lch(27.68, 22.85, 299.03°)
OKLab	oklab(38.09% 0.0201 -0.0556)
OKLCH	oklch(38.09% 0.059 289.8)
XYZ	xyz(6.0263, 5.3401, 11.7773)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D60 #5B603D

analogous

#3D4960 #423D60 #533D60

triadic

#423D60 #60423D #3D6042

tetradic

#423D60 #603D49 #5B603D #3D6053

square

#423D60 #603D49 #5B603D #3D6053

split-complementary

#423D60 #60533D #49603D

monochromatic

#0F0D15 #28253B #423D60 #5C5585 #7972A5

Accessibility & contrast

On white

10.15

#423D60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#423D60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D60

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D60	#FFFFFF	#000000	##FFFFFF
##423D60	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334261

Deuteranopia (green-blind)

#33415F

Tritanopia (blue-blind)

#3B434A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #423d60;
/* rgb */ color: rgb(66, 61, 96);
/* oklch */ color: oklch(38.1% 0.059 289.8);

Tailwind

colors: {
  custom: {
    50: '#77728d',
    500: '#423d60',
    950: '#000000',
  },
}

SCSS

$custom: #423d60;
$custom-light: #77728d;
$custom-dark: #000000;

JSON

{
  "hex": "#423d60",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 96
  },
  "hsl": {
    "h": 248.571,
    "s": 22.293,
    "l": 30.784
  },
  "oklch": {
    "l": 0.38086,
    "c": 0.0591,
    "h": 289.8
  },
  "luminance": 0.0534
}

Semantic roles & 50–950 ramp

primary

#423D60

secondary

#8A9069

accent

#BF69B3

background

#F7F6F8

surface

#EDECF0

border

#C8C7CB

text

#09080C

muted

#7B7B7D

Preview Lab

Preview with #423D60

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

Preview Lab → · Contrast checker → · Palette generator →