#3956DC#3956DC

#3956DC is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 51.6% C 0.207 H 268.6°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3956DC
RGB	rgb(57, 86, 220)
HSL	hsl(229, 70%, 54%)
HSV	hsv(229, 74%, 86%)
CMYK	cmyk(74.1%, 60.9%, 0%, 13.7%)
CIE-LAB	lab(42.29, 35.49, -71.45)
CIE-LCH	lch(42.29, 79.78, 296.41°)
OKLab	oklab(51.63% -0.0052 -0.2064)
OKLCH	oklch(51.63% 0.207 268.6)
XYZ	xyz(17.9289, 12.6908, 69.2009)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3956DC #DCBF39

analogous

#39A8DC #3956DC #6E39DC

triadic

#3956DC #DC3956 #56DC39

tetradic

#3956DC #DC39A8 #DCBF39 #39DC6E

square

#3956DC #DC39A8 #DCBF39 #39DC6E

split-complementary

#3956DC #DC6E39 #A8DC39

monochromatic

#172A83 #203BB7 #3956DC #6D82E5 #A1AFEE

Accessibility & contrast

On white

5.93

#3956DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3956DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3956DC

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3956DC	#FFFFFF	#000000	##FFFFFF
##3956DC	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE0

Deuteranopia (green-blind)

#005CD9

Tritanopia (blue-blind)

#007891

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3956dc;
/* rgb */ color: rgb(57, 86, 220);
/* oklch */ color: oklch(51.6% 0.207 268.6);

Tailwind

colors: {
  custom: {
    50: '#8685e8',
    500: '#3956dc',
    950: '#000000',
  },
}

SCSS

$custom: #3956dc;
$custom-light: #8685e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3956dc",
  "rgb": {
    "r": 57,
    "g": 86,
    "b": 220
  },
  "hsl": {
    "h": 229.325,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51627,
    "c": 0.20651,
    "h": 268.6
  },
  "luminance": 0.12693
}

Semantic roles & 50–950 ramp

primary

#3956DC

secondary

#DBCF96

accent

#CD3BED

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3956DC

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

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