#3923BA#3923BA

#3923BA is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.7% C 0.217 H 277.3°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#3923BA
RGB	rgb(57, 35, 186)
HSL	hsl(249, 68%, 43%)
HSV	hsv(249, 81%, 73%)
CMYK	cmyk(69.4%, 81.2%, 0%, 27.1%)
CIE-LAB	lab(28.42, 53.28, -74.50)
CIE-LCH	lch(28.42, 91.59, 305.57°)
OKLab	oklab(40.68% 0.0274 -0.2153)
OKLCH	oklch(40.68% 0.217 277.3)
XYZ	xyz(11.1484, 5.6161, 46.9413)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3923BA #A4BA23

analogous

#2358BA #3923BA #8423BA

triadic

#3923BA #BA3923 #23BA39

tetradic

#3923BA #BA2358 #A4BA23 #23BA84

square

#3923BA #BA2358 #A4BA23 #23BA84

split-complementary

#3923BA #BA8423 #58BA23

monochromatic

#191053 #291986 #3923BA #563FDB #8373E5

Accessibility & contrast

On white

9.89

#3923BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#3923BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3923BA

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3923BA	#FFFFFF	#000000	##FFFFFF
##3923BA	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BE

Deuteranopia (green-blind)

#003DB7

Tritanopia (blue-blind)

#005270

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3923ba;
/* rgb */ color: rgb(57, 35, 186);
/* oklch */ color: oklch(40.7% 0.217 277.3);

Tailwind

colors: {
  custom: {
    50: '#8363d0',
    500: '#3923ba',
    950: '#000000',
  },
}

SCSS

$custom: #3923ba;
$custom-light: #8363d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3923ba",
  "rgb": {
    "r": 57,
    "g": 35,
    "b": 186
  },
  "hsl": {
    "h": 248.742,
    "s": 68.326,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40678,
    "c": 0.217,
    "h": 277.3
  },
  "luminance": 0.05617
}

Semantic roles & 50–950 ramp

primary

#3923BA

secondary

#BECC6D

accent

#EB3DD2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3923BA

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

Preview Lab → · Contrast checker → · Palette generator →