#3948C2#3948C2

#3948C2 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.9% C 0.189 H 271.5°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#3948C2
RGB	rgb(57, 72, 194)
HSL	hsl(233, 55%, 49%)
HSV	hsv(233, 71%, 76%)
CMYK	cmyk(70.6%, 62.9%, 0%, 23.9%)
CIE-LAB	lab(36.74, 35.08, -65.52)
CIE-LCH	lch(36.74, 74.32, 298.17°)
OKLab	oklab(46.86% 0.005 -0.1892)
OKLCH	oklch(46.86% 0.189 271.5)
XYZ	xyz(13.7390, 9.3983, 52.1185)
Luminance	0.0940 (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

#3948C2 #C2B339

analogous

#398DC2 #3948C2 #6F39C2

triadic

#3948C2 #C23948 #48C239

tetradic

#3948C2 #C2398D #C2B339 #39C26F

square

#3948C2 #C2398D #C2B339 #39C26F

split-complementary

#3948C2 #C26F39 #8DC239

monochromatic

#1D2563 #2B3693 #3948C2 #6672D2 #959EE0

Accessibility & contrast

On white

7.29

#3948C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3948C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3948C2

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3948C2	#FFFFFF	#000000	##FFFFFF
##3948C2	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC6

Deuteranopia (green-blind)

#0050C0

Tritanopia (blue-blind)

#00677E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3948c2;
/* rgb */ color: rgb(57, 72, 194);
/* oklch */ color: oklch(46.9% 0.189 271.5);

Tailwind

colors: {
  custom: {
    50: '#827bd5',
    500: '#3948c2',
    950: '#000000',
  },
}

SCSS

$custom: #3948c2;
$custom-light: #827bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3948c2",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 194
  },
  "hsl": {
    "h": 233.431,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46863,
    "c": 0.18925,
    "h": 271.5
  },
  "luminance": 0.094
}

Semantic roles & 50–950 ramp

primary

#3948C2

secondary

#CBC48B

accent

#CE4ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3948C2

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

Preview Lab → · Contrast checker → · Palette generator →