#3923A9#3923A9

#3923A9 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.8% C 0.197 H 279.4°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#3923A9
RGB	rgb(57, 35, 169)
HSL	hsl(250, 66%, 40%)
HSV	hsv(250, 79%, 66%)
CMYK	cmyk(66.3%, 79.3%, 0%, 33.7%)
CIE-LAB	lab(26.55, 48.20, -67.43)
CIE-LCH	lch(26.55, 82.89, 305.56°)
OKLab	oklab(38.83% 0.0323 -0.1947)
OKLCH	oklch(38.83% 0.197 279.4)
XYZ	xyz(9.4475, 4.9357, 37.9832)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3923A9 #93A923

analogous

#2350A9 #3923A9 #7C23A9

triadic

#3923A9 #A93923 #23A939

tetradic

#3923A9 #A92350 #93A923 #23A97C

square

#3923A9 #A92350 #93A923 #23A97C

split-complementary

#3923A9 #A97C23 #50A923

monochromatic

#170E44 #281976 #3923A9 #4F34D5 #7B67DF

Accessibility & contrast

On white

10.57

#3923A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3923A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3923A9

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3923A9	#FFFFFF	#000000	##FFFFFF
##3923A9	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AD

Deuteranopia (green-blind)

#0039A7

Tritanopia (blue-blind)

#004B66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3923a9;
/* rgb */ color: rgb(57, 35, 169);
/* oklch */ color: oklch(38.8% 0.197 279.4);

Tailwind

colors: {
  custom: {
    50: '#7f62c4',
    500: '#3923a9',
    950: '#000000',
  },
}

SCSS

$custom: #3923a9;
$custom-light: #7f62c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3923a9",
  "rgb": {
    "r": 57,
    "g": 35,
    "b": 169
  },
  "hsl": {
    "h": 249.851,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.38829,
    "c": 0.19735,
    "h": 279.4
  },
  "luminance": 0.04936
}

Semantic roles & 50–950 ramp

primary

#3923A9

secondary

#B5C563

accent

#E93FCD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3923A9

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

Preview Lab → · Contrast checker → · Palette generator →