#42435F#42435F

#42435F is a dark, muted blue. Relative luminance 0.060; OKLCH L 39.4% C 0.047 H 282.4°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#42435F
RGB	rgb(66, 67, 95)
HSL	hsl(238, 18%, 32%)
HSV	hsv(238, 31%, 37%)
CMYK	cmyk(30.5%, 29.5%, 0%, 62.7%)
CIE-LAB	lab(29.41, 6.82, -16.65)
CIE-LCH	lch(29.41, 18.00, 292.28°)
OKLab	oklab(39.4% 0.0101 -0.0461)
OKLCH	oklch(39.4% 0.047 282.4)
XYZ	xyz(6.3189, 5.9986, 11.6492)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42435F #5F5E42

analogous

#42525F #42435F #50425F

triadic

#42435F #5F4243 #435F42

tetradic

#42435F #5F4252 #5F5E42 #425F50

square

#42435F #5F4252 #5F5E42 #425F50

split-complementary

#42435F #5F5042 #525F42

monochromatic

#101017 #292A3B #42435F #5B5C83 #797BA2

Accessibility & contrast

On white

9.55

#42435F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#42435F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42435F

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42435F	#FFFFFF	#000000	##FFFFFF
##42435F	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4660

Deuteranopia (green-blind)

#3A445E

Tritanopia (blue-blind)

#3B484D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #42435f;
/* rgb */ color: rgb(66, 67, 95);
/* oklch */ color: oklch(39.4% 0.047 282.4);

Tailwind

colors: {
  custom: {
    50: '#77778c',
    500: '#42435f',
    950: '#000000',
  },
}

SCSS

$custom: #42435f;
$custom-light: #77778c;
$custom-dark: #000000;

JSON

{
  "hex": "#42435f",
  "rgb": {
    "r": 66,
    "g": 67,
    "b": 95
  },
  "hsl": {
    "h": 237.931,
    "s": 18.012,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39401,
    "c": 0.04717,
    "h": 282.4
  },
  "luminance": 0.05999
}

Semantic roles & 50–950 ramp

primary

#42435F

secondary

#8E8D6E

accent

#B86DBB

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#08080C

muted

#7B7B7D

Preview Lab

Preview with #42435F

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

Preview Lab → · Contrast checker → · Palette generator →