#3956DA#3956DA

#3956DA is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.5% C 0.204 H 268.5°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#3956DA
RGB	rgb(57, 86, 218)
HSL	hsl(229, 69%, 54%)
HSV	hsv(229, 74%, 85%)
CMYK	cmyk(73.9%, 60.6%, 0%, 14.5%)
CIE-LAB	lab(42.13, 34.77, -70.57)
CIE-LCH	lch(42.13, 78.67, 296.23°)
OKLab	oklab(51.46% -0.0052 -0.2039)
OKLCH	oklch(51.46% 0.204 268.5)
XYZ	xyz(17.6656, 12.5855, 67.8143)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3956DA #DABD39

analogous

#39A6DA #3956DA #6D39DA

triadic

#3956DA #DA3956 #56DA39

tetradic

#3956DA #DA39A6 #DABD39 #39DA6D

square

#3956DA #DA39A6 #DABD39 #39DA6D

split-complementary

#3956DA #DA6D39 #A6DA39

monochromatic

#182B81 #223CB4 #3956DA #6D82E4 #A0AEED

Accessibility & contrast

On white

5.97

#3956DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#3956DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3956DA

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3956DA	#FFFFFF	#000000	##FFFFFF
##3956DA	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDE

Deuteranopia (green-blind)

#005CD7

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3956da;
/* rgb */ color: rgb(57, 86, 218);
/* oklch */ color: oklch(51.5% 0.204 268.5);

Tailwind

colors: {
  custom: {
    50: '#8685e6',
    500: '#3956da',
    950: '#000000',
  },
}

SCSS

$custom: #3956da;
$custom-light: #8685e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3956da",
  "rgb": {
    "r": 57,
    "g": 86,
    "b": 218
  },
  "hsl": {
    "h": 229.193,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51457,
    "c": 0.20394,
    "h": 268.5
  },
  "luminance": 0.12587
}

Semantic roles & 50–950 ramp

primary

#3956DA

secondary

#DACD95

accent

#CC3CEB

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3956DA

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

Preview Lab → · Contrast checker → · Palette generator →