#423490#423490

#423490 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.7% C 0.145 H 284.6°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#423490
RGB	rgb(66, 52, 144)
HSL	hsl(249, 47%, 38%)
HSV	hsv(249, 64%, 56%)
CMYK	cmyk(54.2%, 63.9%, 0%, 43.5%)
CIE-LAB	lab(28.45, 32.06, -49.04)
CIE-LCH	lch(28.45, 58.58, 303.17°)
OKLab	oklab(39.67% 0.0365 -0.1407)
OKLCH	oklch(39.67% 0.145 284.6)
XYZ	xyz(8.5073, 5.6274, 27.0181)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423490 #829034

analogous

#345490 #423490 #703490

triadic

#423490 #904234 #349042

tetradic

#423490 #903454 #829034 #349070

square

#423490 #903454 #829034 #349070

split-complementary

#423490 #907034 #549034

monochromatic

#191436 #2D2463 #423490 #5745BC #8072CC

Accessibility & contrast

On white

9.88

#423490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#423490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423490

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423490	#FFFFFF	#000000	##FFFFFF
##423490	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004693

Deuteranopia (green-blind)

#00408E

Tritanopia (blue-blind)

#224A5D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #423490;
/* rgb */ color: rgb(66, 52, 144);
/* oklch */ color: oklch(39.7% 0.145 284.6);

Tailwind

colors: {
  custom: {
    50: '#7e6cb1',
    500: '#423490',
    950: '#000000',
  },
}

SCSS

$custom: #423490;
$custom-light: #7e6cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#423490",
  "rgb": {
    "r": 66,
    "g": 52,
    "b": 144
  },
  "hsl": {
    "h": 249.13,
    "s": 46.939,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39668,
    "c": 0.14533,
    "h": 284.6
  },
  "luminance": 0.05628
}

Semantic roles & 50–950 ramp

primary

#423490

secondary

#A9B46B

accent

#D751C2

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #423490

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

Preview Lab → · Contrast checker → · Palette generator →