#3935B1#3935B1

#3935B1 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.1% C 0.189 H 276.0°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#3935B1
RGB	rgb(57, 53, 177)
HSL	hsl(242, 54%, 45%)
HSV	hsv(242, 70%, 69%)
CMYK	cmyk(67.8%, 70.1%, 0%, 30.6%)
CIE-LAB	lab(30.85, 40.92, -65.13)
CIE-LCH	lch(30.85, 76.92, 302.14°)
OKLab	oklab(42.12% 0.0197 -0.1881)
OKLCH	oklch(42.12% 0.189 276)
XYZ	xyz(10.8937, 6.5894, 42.2842)
Luminance	0.0659 (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

#3935B1 #ADB135

analogous

#356FB1 #3935B1 #7735B1

triadic

#3935B1 #B13935 #35B139

tetradic

#3935B1 #B1356F #ADB135 #35B177

square

#3935B1 #B1356F #ADB135 #35B177

split-complementary

#3935B1 #B17735 #6FB135

monochromatic

#1B1953 #2A2782 #3935B1 #5A57CD #8886DB

Accessibility & contrast

On white

9.06

#3935B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3935B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3935B1

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3935B1	#FFFFFF	#000000	##FFFFFF
##3935B1	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB5

Deuteranopia (green-blind)

#0043AF

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3935b1;
/* rgb */ color: rgb(57, 53, 177);
/* oklch */ color: oklch(42.1% 0.189 276.0);

Tailwind

colors: {
  custom: {
    50: '#806dc9',
    500: '#3935b1',
    950: '#000000',
  },
}

SCSS

$custom: #3935b1;
$custom-light: #806dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3935b1",
  "rgb": {
    "r": 57,
    "g": 53,
    "b": 177
  },
  "hsl": {
    "h": 241.935,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42117,
    "c": 0.18916,
    "h": 276
  },
  "luminance": 0.0659
}

Semantic roles & 50–950 ramp

primary

#3935B1

secondary

#C2C47D

accent

#DD4BD9

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3935B1

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

Preview Lab → · Contrast checker → · Palette generator →