#424784#424784

#424784 is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.5% C 0.100 H 277.7°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#424784
RGB	rgb(66, 71, 132)
HSL	hsl(235, 33%, 39%)
HSV	hsv(235, 50%, 52%)
CMYK	cmyk(50%, 46.2%, 0%, 48.2%)
CIE-LAB	lab(32.55, 15.77, -35.03)
CIE-LCH	lch(32.55, 38.42, 294.23°)
OKLab	oklab(42.45% 0.0134 -0.0994)
OKLCH	oklch(42.45% 0.1 277.7)
XYZ	xyz(8.6636, 7.3302, 22.7837)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424784 #847F42

analogous

#426884 #424784 #5E4284

triadic

#424784 #844247 #478442

tetradic

#424784 #844268 #847F42 #42845E

square

#424784 #844268 #847F42 #42845E

split-complementary

#424784 #845E42 #688442

monochromatic

#191B32 #2E315B #424784 #585EAB #8185C0

Accessibility & contrast

On white

8.52

#424784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#424784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424784

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424784	#FFFFFF	#000000	##FFFFFF
##424784	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4F86

Deuteranopia (green-blind)

#284A83

Tritanopia (blue-blind)

#29545F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #424784;
/* rgb */ color: rgb(66, 71, 132);
/* oklch */ color: oklch(42.5% 0.100 277.7);

Tailwind

colors: {
  custom: {
    50: '#7b7aa8',
    500: '#424784',
    950: '#000000',
  },
}

SCSS

$custom: #424784;
$custom-light: #7b7aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#424784",
  "rgb": {
    "r": 66,
    "g": 71,
    "b": 132
  },
  "hsl": {
    "h": 235.455,
    "s": 33.333,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42454,
    "c": 0.10029,
    "h": 277.7
  },
  "luminance": 0.07331
}

Semantic roles & 50–950 ramp

primary

#424784

secondary

#ABA777

accent

#C15EC9

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A090F

muted

#7C7B7F

Preview Lab

Preview with #424784

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

Preview Lab → · Contrast checker → · Palette generator →