#3953C4#3953C4

#3953C4 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.1% C 0.179 H 269.0°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#3953C4
RGB	rgb(57, 83, 196)
HSL	hsl(229, 55%, 50%)
HSV	hsv(229, 71%, 77%)
CMYK	cmyk(70.9%, 57.7%, 0%, 23.1%)
CIE-LAB	lab(39.65, 28.77, -61.94)
CIE-LCH	lch(39.65, 68.30, 294.92°)
OKLab	oklab(49.07% -0.0032 -0.1786)
OKLCH	oklch(49.07% 0.179 269)
XYZ	xyz(14.7410, 11.0404, 53.5680)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953C4 #C4AA39

analogous

#3999C4 #3953C4 #6539C4

triadic

#3953C4 #C43953 #53C439

tetradic

#3953C4 #C43999 #C4AA39 #39C465

square

#3953C4 #C43999 #C4AA39 #39C465

split-complementary

#3953C4 #C46539 #99C439

monochromatic

#1D2B65 #2B3F95 #3953C4 #677BD3 #97A5E1

Accessibility & contrast

On white

6.55

#3953C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3953C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3953C4

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953C4	#FFFFFF	#000000	##FFFFFF
##3953C4	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C8

Deuteranopia (green-blind)

#0057C2

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3953c4;
/* rgb */ color: rgb(57, 83, 196);
/* oklch */ color: oklch(49.1% 0.179 269.0);

Tailwind

colors: {
  custom: {
    50: '#8183d7',
    500: '#3953c4',
    950: '#000000',
  },
}

SCSS

$custom: #3953c4;
$custom-light: #8183d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3953c4",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 196
  },
  "hsl": {
    "h": 228.777,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.49069,
    "c": 0.1786,
    "h": 269
  },
  "luminance": 0.11042
}

Semantic roles & 50–950 ramp

primary

#3953C4

secondary

#CCC08D

accent

#C24ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3953C4

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

Preview Lab → · Contrast checker → · Palette generator →