#3953D0#3953D0

#3953D0 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.1% C 0.194 H 269.1°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3953D0
RGB	rgb(57, 83, 208)
HSL	hsl(230, 62%, 52%)
HSV	hsv(230, 73%, 82%)
CMYK	cmyk(72.6%, 60.1%, 0%, 18.4%)
CIE-LAB	lab(40.59, 33.09, -67.36)
CIE-LCH	lch(40.59, 75.05, 296.17°)
OKLab	oklab(50.06% -0.0031 -0.1945)
OKLCH	oklch(50.06% 0.194 269.1)
XYZ	xyz(16.1618, 11.6087, 61.0512)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3953D0 #D0B639

analogous

#399FD0 #3953D0 #6B39D0

triadic

#3953D0 #D03953 #53D039

tetradic

#3953D0 #D0399F #D0B639 #39D06B

square

#3953D0 #D0399F #D0B639 #39D06B

split-complementary

#3953D0 #D06B39 #9FD039

monochromatic

#1B2A73 #273DA5 #3953D0 #6A7EDC #9CA9E7

Accessibility & contrast

On white

6.32

#3953D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3953D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3953D0

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3953D0	#FFFFFF	#000000	##FFFFFF
##3953D0	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D4

Deuteranopia (green-blind)

#0059CE

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3953d0;
/* rgb */ color: rgb(57, 83, 208);
/* oklch */ color: oklch(50.1% 0.194 269.1);

Tailwind

colors: {
  custom: {
    50: '#8483df',
    500: '#3953d0',
    950: '#000000',
  },
}

SCSS

$custom: #3953d0;
$custom-light: #8483df;
$custom-dark: #000000;

JSON

{
  "hex": "#3953d0",
  "rgb": {
    "r": 57,
    "g": 83,
    "b": 208
  },
  "hsl": {
    "h": 229.669,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50062,
    "c": 0.19449,
    "h": 269.1
  },
  "luminance": 0.1161
}

Semantic roles & 50–950 ramp

primary

#3953D0

secondary

#D3C891

accent

#C943E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3953D0

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

Preview Lab → · Contrast checker → · Palette generator →