#3934A4#3934A4

#3934A4 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.7% C 0.174 H 277.4°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#3934A4
RGB	rgb(57, 52, 164)
HSL	hsl(243, 52%, 42%)
HSV	hsv(243, 68%, 64%)
CMYK	cmyk(65.2%, 68.3%, 0%, 35.7%)
CIE-LAB	lab(29.43, 37.16, -59.68)
CIE-LCH	lch(29.43, 70.30, 301.91°)
OKLab	oklab(40.72% 0.0222 -0.1722)
OKLCH	oklch(40.72% 0.174 277.4)
XYZ	xyz(9.6140, 6.0054, 35.7673)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3934A4 #9FA434

analogous

#3467A4 #3934A4 #7134A4

triadic

#3934A4 #A43934 #34A439

tetradic

#3934A4 #A43467 #9FA434 #34A471

square

#3934A4 #A43467 #9FA434 #34A471

split-complementary

#3934A4 #A47134 #67A434

monochromatic

#191747 #292576 #3934A4 #544EC7 #817DD6

Accessibility & contrast

On white

9.54

#3934A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3934A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934A4

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3934A4	#FFFFFF	#000000	##FFFFFF
##3934A4	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA7

Deuteranopia (green-blind)

#0041A2

Tritanopia (blue-blind)

#005267

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3934a4;
/* rgb */ color: rgb(57, 52, 164);
/* oklch */ color: oklch(40.7% 0.174 277.4);

Tailwind

colors: {
  custom: {
    50: '#7d6cc0',
    500: '#3934a4',
    950: '#000000',
  },
}

SCSS

$custom: #3934a4;
$custom-light: #7d6cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3934a4",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 164
  },
  "hsl": {
    "h": 242.679,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40721,
    "c": 0.17359,
    "h": 277.4
  },
  "luminance": 0.06006
}

Semantic roles & 50–950 ramp

primary

#3934A4

secondary

#BBBF75

accent

#DB4CD5

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3934A4

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

Preview Lab → · Contrast checker → · Palette generator →