#3953C1#3953C1

#3953C1 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.8% C 0.175 H 268.9°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3953C1
RGB	rgb(57, 83, 193)
HSL	hsl(229, 54%, 49%)
HSV	hsv(229, 70%, 76%)
CMYK	cmyk(70.5%, 57%, 0%, 24.3%)
CIE-LAB	lab(39.42, 27.69, -60.57)
CIE-LCH	lch(39.42, 66.59, 294.57°)
OKLab	oklab(48.83% -0.0033 -0.1745)
OKLCH	oklch(48.83% 0.175 268.9)
XYZ	xyz(14.4029, 10.9052, 51.7876)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953C1 #C1A739

analogous

#3997C1 #3953C1 #6339C1

triadic

#3953C1 #C13953 #53C139

tetradic

#3953C1 #C13997 #C1A739 #39C163

square

#3953C1 #C13997 #C1A739 #39C163

split-complementary

#3953C1 #C16339 #97C139

monochromatic

#1D2A63 #2B3F92 #3953C1 #667AD2 #95A3E0

Accessibility & contrast

On white

6.60

#3953C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3953C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3953C1

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953C1	#FFFFFF	#000000	##FFFFFF
##3953C1	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C5

Deuteranopia (green-blind)

#0057BF

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3953c1;
/* rgb */ color: rgb(57, 83, 193);
/* oklch */ color: oklch(48.8% 0.175 268.9);

Tailwind

colors: {
  custom: {
    50: '#8183d5',
    500: '#3953c1',
    950: '#000000',
  },
}

SCSS

$custom: #3953c1;
$custom-light: #8183d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3953c1",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 193
  },
  "hsl": {
    "h": 228.529,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48827,
    "c": 0.17455,
    "h": 268.9
  },
  "luminance": 0.10907
}

Semantic roles & 50–950 ramp

primary

#3953C1

secondary

#CBBF8B

accent

#C24ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3953C1

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

Preview Lab → · Contrast checker → · Palette generator →