#3923AA#3923AA

#3923AA is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.9% C 0.199 H 279.3°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#3923AA
RGB	rgb(57, 35, 170)
HSL	hsl(250, 66%, 40%)
HSV	hsv(250, 79%, 67%)
CMYK	cmyk(66.5%, 79.4%, 0%, 33.3%)
CIE-LAB	lab(26.66, 48.51, -67.85)
CIE-LCH	lch(26.66, 83.41, 305.56°)
OKLab	oklab(38.94% 0.032 -0.1959)
OKLCH	oklch(38.94% 0.199 279.3)
XYZ	xyz(9.5418, 4.9734, 38.4795)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3923AA #94AA23

analogous

#2350AA #3923AA #7D23AA

triadic

#3923AA #AA3923 #23AA39

tetradic

#3923AA #AA2350 #94AA23 #23AA7D

square

#3923AA #AA2350 #94AA23 #23AA7D

split-complementary

#3923AA #AA7D23 #50AA23

monochromatic

#170E44 #281977 #3923AA #4F35D5 #7B68E0

Accessibility & contrast

On white

10.53

#3923AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3923AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3923AA

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3923AA	#FFFFFF	#000000	##FFFFFF
##3923AA	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AE

Deuteranopia (green-blind)

#003AA8

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3923aa;
/* rgb */ color: rgb(57, 35, 170);
/* oklch */ color: oklch(38.9% 0.199 279.3);

Tailwind

colors: {
  custom: {
    50: '#8062c5',
    500: '#3923aa',
    950: '#000000',
  },
}

SCSS

$custom: #3923aa;
$custom-light: #8062c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3923aa",
  "rgb": {
    "r": 57,
    "g": 35,
    "b": 170
  },
  "hsl": {
    "h": 249.778,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38936,
    "c": 0.19852,
    "h": 279.3
  },
  "luminance": 0.04974
}

Semantic roles & 50–950 ramp

primary

#3923AA

secondary

#B6C663

accent

#E93FCD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3923AA

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

Preview Lab → · Contrast checker → · Palette generator →