#3952C1#3952C1

#3952C1 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.6% C 0.176 H 269.2°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#3952C1
RGB	rgb(57, 82, 193)
HSL	hsl(229, 54%, 49%)
HSV	hsv(229, 70%, 76%)
CMYK	cmyk(70.5%, 57.5%, 0%, 24.3%)
CIE-LAB	lab(39.16, 28.33, -60.99)
CIE-LCH	lch(39.16, 67.25, 294.92°)
OKLab	oklab(48.63% -0.0025 -0.1758)
OKLCH	oklch(48.63% 0.176 269.2)
XYZ	xyz(14.3270, 10.7533, 51.7623)
Luminance	0.1076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952C1 #C1A839

analogous

#3996C1 #3952C1 #6439C1

triadic

#3952C1 #C13952 #52C139

tetradic

#3952C1 #C13996 #C1A839 #39C164

square

#3952C1 #C13996 #C1A839 #39C164

split-complementary

#3952C1 #C16439 #96C139

monochromatic

#1D2A63 #2B3E92 #3952C1 #6679D2 #95A3E0

Accessibility & contrast

On white

6.66

#3952C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3952C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3952C1

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952C1	#FFFFFF	#000000	##FFFFFF
##3952C1	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C5

Deuteranopia (green-blind)

#0056BF

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3952c1;
/* rgb */ color: rgb(57, 82, 193);
/* oklch */ color: oklch(48.6% 0.176 269.2);

Tailwind

colors: {
  custom: {
    50: '#8182d5',
    500: '#3952c1',
    950: '#000000',
  },
}

SCSS

$custom: #3952c1;
$custom-light: #8182d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3952c1",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 193
  },
  "hsl": {
    "h": 228.971,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48634,
    "c": 0.17579,
    "h": 269.2
  },
  "luminance": 0.10755
}

Semantic roles & 50–950 ramp

primary

#3952C1

secondary

#CBBF8B

accent

#C34ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3952C1

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

Preview Lab → · Contrast checker → · Palette generator →