#424487#424487

#424487 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 42.0% C 0.109 H 279.3°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#424487
RGB	rgb(66, 68, 135)
HSL	hsl(238, 34%, 39%)
HSV	hsv(238, 51%, 53%)
CMYK	cmyk(51.1%, 49.6%, 0%, 47.1%)
CIE-LAB	lab(31.90, 18.74, -37.92)
CIE-LCH	lch(31.90, 42.30, 296.30°)
OKLab	oklab(42.03% 0.0177 -0.1079)
OKLCH	oklch(42.03% 0.109 279.3)
XYZ	xyz(8.6857, 7.0413, 23.8184)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424487 #878542

analogous

#426787 #424487 #634287

triadic

#424487 #874244 #448742

tetradic

#424487 #874267 #878542 #428763

square

#424487 #874267 #878542 #428763

split-complementary

#424487 #876342 #678742

monochromatic

#1A1B35 #2E2F5E #424487 #595BAE #8284C2

Accessibility & contrast

On white

8.72

#424487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#424487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424487

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424487	#FFFFFF	#000000	##FFFFFF
##424487	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264E89

Deuteranopia (green-blind)

#204886

Tritanopia (blue-blind)

#27525F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #424487;
/* rgb */ color: rgb(66, 68, 135);
/* oklch */ color: oklch(42.0% 0.109 279.3);

Tailwind

colors: {
  custom: {
    50: '#7b77aa',
    500: '#424487',
    950: '#000000',
  },
}

SCSS

$custom: #424487;
$custom-light: #7b77aa;
$custom-dark: #000000;

JSON

{
  "hex": "#424487",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 135
  },
  "hsl": {
    "h": 238.261,
    "s": 34.328,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42025,
    "c": 0.10931,
    "h": 279.3
  },
  "luminance": 0.07042
}

Semantic roles & 50–950 ramp

primary

#424487

secondary

#ACAB78

accent

#C75DCA

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #424487

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

Preview Lab → · Contrast checker → · Palette generator →