#424058#424058

#424058 is a dark, muted blue. Relative luminance 0.055; OKLCH L 38.4% C 0.041 H 288.1°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#424058
RGB	rgb(66, 64, 88)
HSL	hsl(245, 16%, 30%)
HSV	hsv(245, 27%, 35%)
CMYK	cmyk(25%, 27.3%, 0%, 65.5%)
CIE-LAB	lab(28.19, 6.83, -14.01)
CIE-LCH	lch(28.19, 15.59, 295.98°)
OKLab	oklab(38.35% 0.0126 -0.0385)
OKLCH	oklch(38.35% 0.041 288.1)
XYZ	xyz(5.8412, 5.5295, 9.9902)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424058 #565840

analogous

#404A58 #424058 #4E4058

triadic

#424058 #584240 #405842

tetradic

#424058 #58404A #565840 #40584E

square

#424058 #58404A #565840 #40584E

split-complementary

#424058 #584E40 #4A5840

monochromatic

#0D0D12 #272635 #424058 #5D5A7B #7A779C

Accessibility & contrast

On white

9.97

#424058 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#424058 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424058

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424058	#FFFFFF	#000000	##FFFFFF
##424058	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4359

Deuteranopia (green-blind)

#3A4257

Tritanopia (blue-blind)

#3D4448

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #424058;
/* rgb */ color: rgb(66, 64, 88);
/* oklch */ color: oklch(38.4% 0.041 288.1);

Tailwind

colors: {
  custom: {
    50: '#777487',
    500: '#424058',
    950: '#000000',
  },
}

SCSS

$custom: #424058;
$custom-light: #777487;
$custom-dark: #000000;

JSON

{
  "hex": "#424058",
  "rgb": {
    "r": 66,
    "g": 64,
    "b": 88
  },
  "hsl": {
    "h": 245,
    "s": 15.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38355,
    "c": 0.04056,
    "h": 288.1
  },
  "luminance": 0.0553
}

Semantic roles & 50–950 ramp

primary

#424058

secondary

#85876C

accent

#B96FB2

background

#F7F7F8

surface

#EDEDEF

border

#C8C8CA

text

#08080B

muted

#7B7B7C

Preview Lab

Preview with #424058

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

Preview Lab → · Contrast checker → · Palette generator →