#424574#424574

#424574 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.0% C 0.078 H 279.6°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#424574
RGB	rgb(66, 69, 116)
HSL	hsl(236, 27%, 36%)
HSV	hsv(236, 43%, 45%)
CMYK	cmyk(43.1%, 40.5%, 0%, 54.5%)
CIE-LAB	lab(31.06, 11.88, -27.43)
CIE-LCH	lch(31.06, 29.89, 293.43°)
OKLab	oklab(41.02% 0.013 -0.0772)
OKLCH	oklch(41.02% 0.078 279.6)
XYZ	xyz(7.5263, 6.6751, 17.4115)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424574 #747142

analogous

#425E74 #424574 #584274

triadic

#424574 #744245 #457442

tetradic

#424574 #74425E #747142 #427458

square

#424574 #74425E #747142 #427458

split-complementary

#424574 #745842 #5E7442

monochromatic

#161726 #2C2E4D #424574 #585C9B #7C7FB4

Accessibility & contrast

On white

8.99

#424574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#424574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424574

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424574	#FFFFFF	#000000	##FFFFFF
##424574	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354B76

Deuteranopia (green-blind)

#324773

Tritanopia (blue-blind)

#334E57

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424574;
/* rgb */ color: rgb(66, 69, 116);
/* oklch */ color: oklch(41.0% 0.078 279.6);

Tailwind

colors: {
  custom: {
    50: '#79789c',
    500: '#424574',
    950: '#000000',
  },
}

SCSS

$custom: #424574;
$custom-light: #79789c;
$custom-dark: #000000;

JSON

{
  "hex": "#424574",
  "rgb": {
    "r": 66,
    "g": 69,
    "b": 116
  },
  "hsl": {
    "h": 236.4,
    "s": 27.473,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41016,
    "c": 0.07825,
    "h": 279.6
  },
  "luminance": 0.06675
}

Semantic roles & 50–950 ramp

primary

#424574

secondary

#A09D72

accent

#BE64C4

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09090E

muted

#7B7B7E

Preview Lab

Preview with #424574

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

Preview Lab → · Contrast checker → · Palette generator →