#3953C5#3953C5

#3953C5 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.180 H 269.0°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3953C5
RGB	rgb(57, 83, 197)
HSL	hsl(229, 55%, 50%)
HSV	hsv(229, 71%, 77%)
CMYK	cmyk(71.1%, 57.9%, 0%, 22.7%)
CIE-LAB	lab(39.73, 29.13, -62.40)
CIE-LCH	lch(39.73, 68.86, 295.03°)
OKLab	oklab(49.15% -0.0032 -0.1799)
OKLCH	oklch(49.15% 0.18 269)
XYZ	xyz(14.8552, 11.0861, 54.1694)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953C5 #C5AB39

analogous

#3999C5 #3953C5 #6539C5

triadic

#3953C5 #C53953 #53C539

tetradic

#3953C5 #C53999 #C5AB39 #39C565

square

#3953C5 #C53999 #C5AB39 #39C565

split-complementary

#3953C5 #C56539 #99C539

monochromatic

#1E2B66 #2B3F96 #3953C5 #687CD3 #97A5E1

Accessibility & contrast

On white

6.53

#3953C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3953C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3953C5

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953C5	#FFFFFF	#000000	##FFFFFF
##3953C5	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C9

Deuteranopia (green-blind)

#0057C3

Tritanopia (blue-blind)

#006F84

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3953c5;
/* rgb */ color: rgb(57, 83, 197);
/* oklch */ color: oklch(49.1% 0.180 269.0);

Tailwind

colors: {
  custom: {
    50: '#8183d7',
    500: '#3953c5',
    950: '#000000',
  },
}

SCSS

$custom: #3953c5;
$custom-light: #8183d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3953c5",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 197
  },
  "hsl": {
    "h": 228.857,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.4915,
    "c": 0.17994,
    "h": 269
  },
  "luminance": 0.11088
}

Semantic roles & 50–950 ramp

primary

#3953C5

secondary

#CDC18D

accent

#C349DE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3953C5

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

Preview Lab → · Contrast checker → · Palette generator →