#3948D2#3948D2

#3948D2 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.3% C 0.210 H 271.1°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#3948D2
RGB	rgb(57, 72, 210)
HSL	hsl(234, 63%, 52%)
HSV	hsv(234, 73%, 82%)
CMYK	cmyk(72.9%, 65.7%, 0%, 17.6%)
CIE-LAB	lab(38.12, 40.67, -72.54)
CIE-LCH	lch(38.12, 83.17, 299.28°)
OKLab	oklab(48.3% 0.004 -0.2098)
OKLCH	oklch(48.3% 0.21 271.1)
XYZ	xyz(15.6336, 10.1561, 62.0967)
Luminance	0.1016 (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

#3948D2 #D2C339

analogous

#3994D2 #3948D2 #7739D2

triadic

#3948D2 #D23948 #48D239

tetradic

#3948D2 #D23994 #D2C339 #39D277

square

#3948D2 #D23994 #D2C339 #39D277

split-complementary

#3948D2 #D27739 #94D239

monochromatic

#1B2476 #2633A8 #3948D2 #6B76DD #9DA4E9

Accessibility & contrast

On white

6.93

#3948D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3948D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3948D2

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3948D2	#FFFFFF	#000000	##FFFFFF
##3948D2	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D6

Deuteranopia (green-blind)

#0053CF

Tritanopia (blue-blind)

#006D87

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3948d2;
/* rgb */ color: rgb(57, 72, 210);
/* oklch */ color: oklch(48.3% 0.210 271.1);

Tailwind

colors: {
  custom: {
    50: '#857be1',
    500: '#3948d2',
    950: '#000000',
  },
}

SCSS

$custom: #3948d2;
$custom-light: #857be1;
$custom-dark: #000000;

JSON

{
  "hex": "#3948d2",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 210
  },
  "hsl": {
    "h": 234.118,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48299,
    "c": 0.2098,
    "h": 271.1
  },
  "luminance": 0.10158
}

Semantic roles & 50–950 ramp

primary

#3948D2

secondary

#D5CE92

accent

#D642E6

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3948D2

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

Preview Lab → · Contrast checker → · Palette generator →