#3934A8#3934A8

#3934A8 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.1% C 0.179 H 277.0°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#3934A8
RGB	rgb(57, 52, 168)
HSL	hsl(243, 53%, 43%)
HSV	hsv(243, 69%, 66%)
CMYK	cmyk(66.1%, 69%, 0%, 34.1%)
CIE-LAB	lab(29.79, 38.51, -61.49)
CIE-LCH	lch(29.79, 72.55, 302.06°)
OKLab	oklab(41.1% 0.0217 -0.1775)
OKLCH	oklch(41.1% 0.179 277)
XYZ	xyz(9.9809, 6.1521, 37.6997)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3934A8 #A3A834

analogous

#3469A8 #3934A8 #7334A8

triadic

#3934A8 #A83934 #34A839

tetradic

#3934A8 #A83469 #A3A834 #34A873

square

#3934A8 #A83469 #A3A834 #34A873

split-complementary

#3934A8 #A87334 #69A834

monochromatic

#19174B #292679 #3934A8 #5550C9 #837FD7

Accessibility & contrast

On white

9.41

#3934A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3934A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934A8

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3934A8	#FFFFFF	#000000	##FFFFFF
##3934A8	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAC

Deuteranopia (green-blind)

#0041A6

Tritanopia (blue-blind)

#00536A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3934a8;
/* rgb */ color: rgb(57, 52, 168);
/* oklch */ color: oklch(41.1% 0.179 277.0);

Tailwind

colors: {
  custom: {
    50: '#7e6cc3',
    500: '#3934a8',
    950: '#000000',
  },
}

SCSS

$custom: #3934a8;
$custom-light: #7e6cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3934a8",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 168
  },
  "hsl": {
    "h": 242.586,
    "s": 52.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41098,
    "c": 0.17878,
    "h": 277
  },
  "luminance": 0.06153
}

Semantic roles & 50–950 ramp

primary

#3934A8

secondary

#BDC077

accent

#DC4CD6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3934A8

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

Preview Lab → · Contrast checker → · Palette generator →