#3924A5#3924A5

#3924A5 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.5% C 0.192 H 279.9°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#3924A5
RGB	rgb(57, 36, 165)
HSL	hsl(250, 64%, 39%)
HSV	hsv(250, 78%, 65%)
CMYK	cmyk(65.5%, 78.2%, 0%, 35.3%)
CIE-LAB	lab(26.30, 46.49, -65.43)
CIE-LCH	lch(26.30, 80.27, 305.40°)
OKLab	oklab(38.52% 0.0328 -0.1889)
OKLCH	oklch(38.52% 0.192 279.9)
XYZ	xyz(9.1076, 4.8475, 36.0457)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3924A5 #90A524

analogous

#2450A5 #3924A5 #7924A5

triadic

#3924A5 #A53924 #24A539

tetradic

#3924A5 #A52450 #90A524 #24A579

square

#3924A5 #A52450 #90A524 #24A579

split-complementary

#3924A5 #A57924 #50A524

monochromatic

#160E41 #281973 #3924A5 #4D34D3 #7966DE

Accessibility & contrast

On white

10.66

#3924A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3924A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3924A5

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3924A5	#FFFFFF	#000000	##FFFFFF
##3924A5	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A9

Deuteranopia (green-blind)

#0039A3

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3924a5;
/* rgb */ color: rgb(57, 36, 165);
/* oklch */ color: oklch(38.5% 0.192 279.9);

Tailwind

colors: {
  custom: {
    50: '#7e62c1',
    500: '#3924a5',
    950: '#000000',
  },
}

SCSS

$custom: #3924a5;
$custom-light: #7e62c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3924a5",
  "rgb": {
    "r": 57,
    "g": 36,
    "b": 165
  },
  "hsl": {
    "h": 249.767,
    "s": 64.179,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38524,
    "c": 0.19172,
    "h": 279.9
  },
  "luminance": 0.04848
}

Semantic roles & 50–950 ramp

primary

#3924A5

secondary

#B3C362

accent

#E741CC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3924A5

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

Preview Lab → · Contrast checker → · Palette generator →