#3948C3#3948C3

#3948C3 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.0% C 0.191 H 271.5°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#3948C3
RGB	rgb(57, 72, 195)
HSL	hsl(233, 55%, 49%)
HSV	hsv(233, 71%, 76%)
CMYK	cmyk(70.8%, 63.1%, 0%, 23.5%)
CIE-LAB	lab(36.82, 35.43, -65.96)
CIE-LCH	lch(36.82, 74.88, 298.24°)
OKLab	oklab(46.95% 0.0049 -0.1905)
OKLCH	oklch(46.95% 0.191 271.5)
XYZ	xyz(13.8517, 9.4433, 52.7119)
Luminance	0.0945 (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

#3948C3 #C3B439

analogous

#398DC3 #3948C3 #6F39C3

triadic

#3948C3 #C33948 #48C339

tetradic

#3948C3 #C3398D #C3B439 #39C36F

square

#3948C3 #C3398D #C3B439 #39C36F

split-complementary

#3948C3 #C36F39 #8DC339

monochromatic

#1D2564 #2B3794 #3948C3 #6772D2 #969EE0

Accessibility & contrast

On white

7.27

#3948C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3948C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3948C3

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3948C3	#FFFFFF	#000000	##FFFFFF
##3948C3	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC7

Deuteranopia (green-blind)

#0050C1

Tritanopia (blue-blind)

#00687F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3948c3;
/* rgb */ color: rgb(57, 72, 195);
/* oklch */ color: oklch(47.0% 0.191 271.5);

Tailwind

colors: {
  custom: {
    50: '#827bd6',
    500: '#3948c3',
    950: '#000000',
  },
}

SCSS

$custom: #3948c3;
$custom-light: #827bd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3948c3",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 195
  },
  "hsl": {
    "h": 233.478,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46951,
    "c": 0.19056,
    "h": 271.5
  },
  "luminance": 0.09445
}

Semantic roles & 50–950 ramp

primary

#3948C3

secondary

#CCC58C

accent

#CE4ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3948C3

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

Preview Lab → · Contrast checker → · Palette generator →