#3935CB#3935CB

#3935CB is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.7% C 0.221 H 274.0°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#3935CB
RGB	rgb(57, 53, 203)
HSL	hsl(242, 59%, 50%)
HSV	hsv(242, 74%, 80%)
CMYK	cmyk(71.9%, 73.9%, 0%, 20.4%)
CIE-LAB	lab(33.41, 49.43, -76.25)
CIE-LCH	lch(33.41, 90.87, 302.96°)
OKLab	oklab(44.71% 0.0153 -0.2205)
OKLCH	oklch(44.71% 0.221 274)
XYZ	xyz(13.7364, 7.7265, 57.2558)
Luminance	0.0773 (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

#3935CB #C7CB35

analogous

#357CCB #3935CB #8435CB

triadic

#3935CB #CB3935 #35CB39

tetradic

#3935CB #CB357C #C7CB35 #35CB84

square

#3935CB #CB357C #C7CB35 #35CB84

split-complementary

#3935CB #CB8435 #7CCB35

monochromatic

#1D1B6A #2B289B #3935CB #6966D8 #9896E4

Accessibility & contrast

On white

8.25

#3935CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3935CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3935CB

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3935CB	#FFFFFF	#000000	##FFFFFF
##3935CB	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CF

Deuteranopia (green-blind)

#0047C8

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3935cb;
/* rgb */ color: rgb(57, 53, 203);
/* oklch */ color: oklch(44.7% 0.221 274.0);

Tailwind

colors: {
  custom: {
    50: '#856edc',
    500: '#3935cb',
    950: '#000000',
  },
}

SCSS

$custom: #3935cb;
$custom-light: #856edc;
$custom-dark: #000000;

JSON

{
  "hex": "#3935cb",
  "rgb": {
    "r": 57,
    "g": 53,
    "b": 203
  },
  "hsl": {
    "h": 241.6,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.44706,
    "c": 0.22108,
    "h": 274
  },
  "luminance": 0.07728
}

Semantic roles & 50–950 ramp

primary

#3935CB

secondary

#CECF8C

accent

#E246DE

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3935CB

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

Preview Lab → · Contrast checker → · Palette generator →