#3936CB#3936CB

#3936CB is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.8% C 0.220 H 273.8°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#3936CB
RGB	rgb(57, 54, 203)
HSL	hsl(241, 59%, 50%)
HSV	hsv(241, 73%, 80%)
CMYK	cmyk(71.9%, 73.4%, 0%, 20.4%)
CIE-LAB	lab(33.60, 48.88, -75.92)
CIE-LCH	lch(33.60, 90.30, 302.77°)
OKLab	oklab(44.85% 0.0148 -0.2196)
OKLCH	oklch(44.85% 0.22 273.8)
XYZ	xyz(13.7824, 7.8186, 57.2711)
Luminance	0.0782 (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

#3936CB #C8CB36

analogous

#367DCB #3936CB #8336CB

triadic

#3936CB #CB3936 #36CB39

tetradic

#3936CB #CB367D #C8CB36 #36CB83

square

#3936CB #CB367D #C8CB36 #36CB83

split-complementary

#3936CB #CB8336 #7DCB36

monochromatic

#1D1C6B #2B289C #3936CB #6967D8 #9997E4

Accessibility & contrast

On white

8.19

#3936CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3936CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936CB

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3936CB	#FFFFFF	#000000	##FFFFFF
##3936CB	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CF

Deuteranopia (green-blind)

#0048C8

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3936cb;
/* rgb */ color: rgb(57, 54, 203);
/* oklch */ color: oklch(44.8% 0.220 273.8);

Tailwind

colors: {
  custom: {
    50: '#856fdc',
    500: '#3936cb',
    950: '#000000',
  },
}

SCSS

$custom: #3936cb;
$custom-light: #856fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3936cb",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 203
  },
  "hsl": {
    "h": 241.208,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.44845,
    "c": 0.22011,
    "h": 273.8
  },
  "luminance": 0.0782
}

Semantic roles & 50–950 ramp

primary

#3936CB

secondary

#CED08D

accent

#E246DF

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3936CB

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

Preview Lab → · Contrast checker → · Palette generator →