#3935B3#3935B3

#3935B3 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.3% C 0.192 H 275.8°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3935B3
RGB	rgb(57, 53, 179)
HSL	hsl(242, 54%, 45%)
HSV	hsv(242, 70%, 70%)
CMYK	cmyk(68.2%, 70.4%, 0%, 29.8%)
CIE-LAB	lab(31.04, 41.59, -66.01)
CIE-LCH	lch(31.04, 78.02, 302.21°)
OKLab	oklab(42.31% 0.0194 -0.1907)
OKLCH	oklch(42.31% 0.192 275.8)
XYZ	xyz(11.0945, 6.6697, 43.3418)
Luminance	0.0667 (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

#3935B3 #AFB335

analogous

#3570B3 #3935B3 #7835B3

triadic

#3935B3 #B33935 #35B339

tetradic

#3935B3 #B33570 #AFB335 #35B378

square

#3935B3 #B33570 #AFB335 #35B378

split-complementary

#3935B3 #B37835 #70B335

monochromatic

#1B1955 #2A2784 #3935B3 #5B58CD #8A87DB

Accessibility & contrast

On white

9.00

#3935B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3935B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3935B3

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3935B3	#FFFFFF	#000000	##FFFFFF
##3935B3	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB7

Deuteranopia (green-blind)

#0043B1

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3935b3;
/* rgb */ color: rgb(57, 53, 179);
/* oklch */ color: oklch(42.3% 0.192 275.8);

Tailwind

colors: {
  custom: {
    50: '#806dcb',
    500: '#3935b3',
    950: '#000000',
  },
}

SCSS

$custom: #3935b3;
$custom-light: #806dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3935b3",
  "rgb": {
    "r": 57,
    "g": 53,
    "b": 179
  },
  "hsl": {
    "h": 241.905,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.42311,
    "c": 0.19168,
    "h": 275.8
  },
  "luminance": 0.06671
}

Semantic roles & 50–950 ramp

primary

#3935B3

secondary

#C3C57F

accent

#DE4AD9

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3935B3

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

Preview Lab → · Contrast checker → · Palette generator →