#3952D1#3952D1

#3952D1 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.0% C 0.197 H 269.3°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#3952D1
RGB	rgb(57, 82, 209)
HSL	hsl(230, 62%, 52%)
HSV	hsv(230, 73%, 82%)
CMYK	cmyk(72.7%, 60.8%, 0%, 18%)
CIE-LAB	lab(40.42, 34.08, -68.20)
CIE-LCH	lch(40.42, 76.25, 296.55°)
OKLab	oklab(49.96% -0.0024 -0.197)
OKLCH	oklch(49.96% 0.197 269.3)
XYZ	xyz(16.2093, 11.5062, 61.6759)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3952D1 #D1B839

analogous

#399ED1 #3952D1 #6C39D1

triadic

#3952D1 #D13952 #52D139

tetradic

#3952D1 #D1399E #D1B839 #39D16C

square

#3952D1 #D1399E #D1B839 #39D16C

split-complementary

#3952D1 #D16C39 #9ED139

monochromatic

#1B2A75 #273CA6 #3952D1 #6B7DDD #9CA9E8

Accessibility & contrast

On white

6.36

#3952D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3952D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3952D1

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3952D1	#FFFFFF	#000000	##FFFFFF
##3952D1	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D5

Deuteranopia (green-blind)

#0058CF

Tritanopia (blue-blind)

#00728A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3952d1;
/* rgb */ color: rgb(57, 82, 209);
/* oklch */ color: oklch(50.0% 0.197 269.3);

Tailwind

colors: {
  custom: {
    50: '#8482e0',
    500: '#3952d1',
    950: '#000000',
  },
}

SCSS

$custom: #3952d1;
$custom-light: #8482e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3952d1",
  "rgb": {
    "r": 57,
    "g": 82,
    "b": 209
  },
  "hsl": {
    "h": 230.132,
    "s": 62.295,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49963,
    "c": 0.19698,
    "h": 269.3
  },
  "luminance": 0.11508
}

Semantic roles & 50–950 ramp

primary

#3952D1

secondary

#D4C992

accent

#CB42E5

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3952D1

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

Preview Lab → · Contrast checker → · Palette generator →