#423495#423495

#423495 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.1% C 0.152 H 283.7°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#423495
RGB	rgb(66, 52, 149)
HSL	hsl(249, 48%, 39%)
HSV	hsv(249, 65%, 58%)
CMYK	cmyk(55.7%, 65.1%, 0%, 41.6%)
CIE-LAB	lab(28.86, 33.67, -51.45)
CIE-LCH	lch(28.86, 61.49, 303.20°)
OKLab	oklab(40.09% 0.0361 -0.1477)
OKLCH	oklch(40.09% 0.152 283.7)
XYZ	xyz(8.8979, 5.7836, 29.0754)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423495 #879534

analogous

#345795 #423495 #733495

triadic

#423495 #954234 #349542

tetradic

#423495 #953457 #879534 #349573

square

#423495 #953457 #879534 #349573

split-complementary

#423495 #957334 #579534

monochromatic

#1A143A #2E2468 #423495 #5947BF #8275CF

Accessibility & contrast

On white

9.74

#423495 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#423495 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423495

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423495	#FFFFFF	#000000	##FFFFFF
##423495	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004798

Deuteranopia (green-blind)

#004193

Tritanopia (blue-blind)

#1D4C5F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #423495;
/* rgb */ color: rgb(66, 52, 149);
/* oklch */ color: oklch(40.1% 0.152 283.7);

Tailwind

colors: {
  custom: {
    50: '#7f6cb5',
    500: '#423495',
    950: '#000000',
  },
}

SCSS

$custom: #423495;
$custom-light: #7f6cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#423495",
  "rgb": {
    "r": 66,
    "g": 52,
    "b": 149
  },
  "hsl": {
    "h": 248.66,
    "s": 48.259,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40093,
    "c": 0.15209,
    "h": 283.7
  },
  "luminance": 0.05784
}

Semantic roles & 50–950 ramp

primary

#423495

secondary

#ACB76E

accent

#D850C4

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #423495

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

Preview Lab → · Contrast checker → · Palette generator →