#424166#424166

#424166 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.3% C 0.062 H 284.4°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#424166
RGB	rgb(66, 65, 102)
HSL	hsl(242, 22%, 33%)
HSV	hsv(242, 36%, 40%)
CMYK	cmyk(35.3%, 36.3%, 0%, 60%)
CIE-LAB	lab(29.15, 10.20, -21.54)
CIE-LCH	lch(29.15, 23.83, 295.35°)
OKLab	oklab(39.32% 0.0154 -0.0601)
OKLCH	oklch(39.32% 0.062 284.4)
XYZ	xyz(6.5347, 5.8980, 13.3619)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424166 #656641

analogous

#415266 #424166 #544166

triadic

#424166 #664241 #416642

tetradic

#424166 #664152 #656641 #416654

square

#424166 #664152 #656641 #416654

split-complementary

#424166 #665441 #526641

monochromatic

#12111B #2A2941 #424166 #5A598B #7A78A9

Accessibility & contrast

On white

9.63

#424166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#424166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424166

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424166	#FFFFFF	#000000	##FFFFFF
##424166	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364667

Deuteranopia (green-blind)

#354465

Tritanopia (blue-blind)

#39484F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #424166;
/* rgb */ color: rgb(66, 65, 102);
/* oklch */ color: oklch(39.3% 0.062 284.4);

Tailwind

colors: {
  custom: {
    50: '#787592',
    500: '#424166',
    950: '#000000',
  },
}

SCSS

$custom: #424166;
$custom-light: #787592;
$custom-dark: #000000;

JSON

{
  "hex": "#424166",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 102
  },
  "hsl": {
    "h": 241.622,
    "s": 22.156,
    "l": 32.745
  },
  "oklch": {
    "l": 0.39315,
    "c": 0.06204,
    "h": 284.4
  },
  "luminance": 0.05898
}

Semantic roles & 50–950 ramp

primary

#424166

secondary

#94956E

accent

#BF69BC

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#09080D

muted

#7B7B7D

Preview Lab

Preview with #424166

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

Preview Lab → · Contrast checker → · Palette generator →