#424573#424573

#424573 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.0% C 0.077 H 279.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#424573
RGB	rgb(66, 69, 115)
HSL	hsl(236, 27%, 35%)
HSV	hsv(236, 43%, 45%)
CMYK	cmyk(42.6%, 40%, 0%, 54.9%)
CIE-LAB	lab(31.00, 11.57, -26.88)
CIE-LCH	lch(31.00, 29.27, 293.28°)
OKLab	oklab(40.96% 0.0128 -0.0756)
OKLCH	oklch(40.96% 0.077 279.6)
XYZ	xyz(7.4685, 6.6520, 17.1068)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424573 #737042

analogous

#425D73 #424573 #574273

triadic

#424573 #734245 #457342

tetradic

#424573 #73425D #737042 #427357

square

#424573 #73425D #737042 #427357

split-complementary

#424573 #735742 #5D7342

monochromatic

#151625 #2C2E4C #424573 #585C9A #7C7FB4

Accessibility & contrast

On white

9.01

#424573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#424573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424573

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424573	#FFFFFF	#000000	##FFFFFF
##424573	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354B75

Deuteranopia (green-blind)

#324772

Tritanopia (blue-blind)

#334E56

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424573;
/* rgb */ color: rgb(66, 69, 115);
/* oklch */ color: oklch(41.0% 0.077 279.6);

Tailwind

colors: {
  custom: {
    50: '#79789b',
    500: '#424573',
    950: '#000000',
  },
}

SCSS

$custom: #424573;
$custom-light: #79789b;
$custom-dark: #000000;

JSON

{
  "hex": "#424573",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 115
  },
  "hsl": {
    "h": 236.327,
    "s": 27.072,
    "l": 35.49
  },
  "oklch": {
    "l": 0.40956,
    "c": 0.07665,
    "h": 279.6
  },
  "luminance": 0.06652
}

Semantic roles & 50–950 ramp

primary

#424573

secondary

#9F9C72

accent

#BE64C3

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09090E

muted

#7B7B7E

Preview Lab

Preview with #424573

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

Preview Lab → · Contrast checker → · Palette generator →