#3935C9#3935C9

#3935C9 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.5% C 0.219 H 274.1°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3935C9
RGB	rgb(57, 53, 201)
HSL	hsl(242, 58%, 50%)
HSV	hsv(242, 74%, 79%)
CMYK	cmyk(71.6%, 73.6%, 0%, 21.2%)
CIE-LAB	lab(33.20, 48.79, -75.41)
CIE-LCH	lch(33.20, 89.82, 302.90°)
OKLab	oklab(44.5% 0.0156 -0.2181)
OKLCH	oklch(44.5% 0.219 274.1)
XYZ	xyz(13.4996, 7.6318, 56.0087)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3935C9 #C5C935

analogous

#357BC9 #3935C9 #8335C9

triadic

#3935C9 #C93935 #35C939

tetradic

#3935C9 #C9357B #C5C935 #35C983

square

#3935C9 #C9357B #C5C935 #35C983

split-complementary

#3935C9 #C98335 #7BC935

monochromatic

#1E1B68 #2B2899 #3935C9 #6865D6 #9795E3

Accessibility & contrast

On white

8.31

#3935C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3935C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3935C9

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3935C9	#FFFFFF	#000000	##FFFFFF
##3935C9	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CD

Deuteranopia (green-blind)

#0047C6

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3935c9;
/* rgb */ color: rgb(57, 53, 201);
/* oklch */ color: oklch(44.5% 0.219 274.1);

Tailwind

colors: {
  custom: {
    50: '#856edb',
    500: '#3935c9',
    950: '#000000',
  },
}

SCSS

$custom: #3935c9;
$custom-light: #856edb;
$custom-dark: #000000;

JSON

{
  "hex": "#3935c9",
  "rgb": {
    "r": 57,
    "g": 53,
    "b": 201
  },
  "hsl": {
    "h": 241.622,
    "s": 58.268,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44502,
    "c": 0.21869,
    "h": 274.1
  },
  "luminance": 0.07633
}

Semantic roles & 50–950 ramp

primary

#3935C9

secondary

#CDCE8B

accent

#E146DD

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3935C9

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

Preview Lab → · Contrast checker → · Palette generator →