#3948C5#3948C5

#3948C5 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.1% C 0.193 H 271.4°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#3948C5
RGB	rgb(57, 72, 197)
HSL	hsl(234, 55%, 50%)
HSV	hsv(234, 71%, 77%)
CMYK	cmyk(71.1%, 63.5%, 0%, 22.7%)
CIE-LAB	lab(36.99, 36.14, -66.85)
CIE-LCH	lch(36.99, 76.00, 298.39°)
OKLab	oklab(47.13% 0.0048 -0.1931)
OKLCH	oklch(47.13% 0.193 271.4)
XYZ	xyz(14.0793, 9.5344, 53.9108)
Luminance	0.0954 (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

#3948C5 #C5B639

analogous

#398EC5 #3948C5 #7039C5

triadic

#3948C5 #C53948 #48C539

tetradic

#3948C5 #C5398E #C5B639 #39C570

square

#3948C5 #C5398E #C5B639 #39C570

split-complementary

#3948C5 #C57039 #8EC539

monochromatic

#1E2566 #2B3796 #3948C5 #6873D3 #979FE1

Accessibility & contrast

On white

7.22

#3948C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3948C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3948C5

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3948C5	#FFFFFF	#000000	##FFFFFF
##3948C5	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC9

Deuteranopia (green-blind)

#0051C3

Tritanopia (blue-blind)

#006880

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3948c5;
/* rgb */ color: rgb(57, 72, 197);
/* oklch */ color: oklch(47.1% 0.193 271.4);

Tailwind

colors: {
  custom: {
    50: '#827bd8',
    500: '#3948c5',
    950: '#000000',
  },
}

SCSS

$custom: #3948c5;
$custom-light: #827bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3948c5",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 197
  },
  "hsl": {
    "h": 233.571,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47127,
    "c": 0.19316,
    "h": 271.4
  },
  "luminance": 0.09536
}

Semantic roles & 50–950 ramp

primary

#3948C5

secondary

#CDC68D

accent

#CE49DE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3948C5

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

Preview Lab → · Contrast checker → · Palette generator →