#3955DC#3955DC

#3955DC is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.4% C 0.208 H 268.7°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#3955DC
RGB	rgb(57, 85, 220)
HSL	hsl(230, 70%, 54%)
HSV	hsv(230, 74%, 86%)
CMYK	cmyk(74.1%, 61.4%, 0%, 13.7%)
CIE-LAB	lab(42.05, 36.12, -71.85)
CIE-LCH	lch(42.05, 80.41, 296.69°)
OKLab	oklab(51.45% -0.0046 -0.2076)
OKLCH	oklch(51.45% 0.208 268.7)
XYZ	xyz(17.8497, 12.5322, 69.1745)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3955DC #DCC039

analogous

#39A7DC #3955DC #6F39DC

triadic

#3955DC #DC3955 #55DC39

tetradic

#3955DC #DC39A7 #DCC039 #39DC6F

square

#3955DC #DC39A7 #DCC039 #39DC6F

split-complementary

#3955DC #DC6F39 #A7DC39

monochromatic

#172A83 #203AB7 #3955DC #6D82E5 #A1AEEE

Accessibility & contrast

On white

5.99

#3955DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#3955DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3955DC

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3955DC	#FFFFFF	#000000	##FFFFFF
##3955DC	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE0

Deuteranopia (green-blind)

#005CD9

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3955dc;
/* rgb */ color: rgb(57, 85, 220);
/* oklch */ color: oklch(51.4% 0.208 268.7);

Tailwind

colors: {
  custom: {
    50: '#8684e8',
    500: '#3955dc',
    950: '#000000',
  },
}

SCSS

$custom: #3955dc;
$custom-light: #8684e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3955dc",
  "rgb": {
    "r": 57,
    "g": 85,
    "b": 220
  },
  "hsl": {
    "h": 229.693,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51447,
    "c": 0.20767,
    "h": 268.7
  },
  "luminance": 0.12534
}

Semantic roles & 50–950 ramp

primary

#3955DC

secondary

#DBCF96

accent

#CE3BED

background

#F9F8FE

surface

#F1EFFD

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #3955DC

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

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