#3933C4#3933C4

#3933C4 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.7% C 0.215 H 274.7°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#3933C4
RGB	rgb(57, 51, 196)
HSL	hsl(242, 59%, 48%)
HSV	hsv(242, 74%, 77%)
CMYK	cmyk(70.9%, 74%, 0%, 23.1%)
CIE-LAB	lab(32.31, 48.28, -73.97)
CIE-LCH	lch(32.31, 88.33, 303.13°)
OKLab	oklab(43.72% 0.0176 -0.2139)
OKLCH	oklch(43.72% 0.215 274.7)
XYZ	xyz(12.8317, 7.2218, 52.9316)
Luminance	0.0722 (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

#3933C4 #BEC433

analogous

#3375C4 #3933C4 #8133C4

triadic

#3933C4 #C43933 #33C439

tetradic

#3933C4 #C43375 #BEC433 #33C481

square

#3933C4 #C43375 #BEC433 #33C481

split-complementary

#3933C4 #C48133 #75C433

monochromatic

#1D1A63 #2B2693 #3933C4 #645FD5 #938FE2

Accessibility & contrast

On white

8.59

#3933C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3933C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3933C4

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3933C4	#FFFFFF	#000000	##FFFFFF
##3933C4	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C8

Deuteranopia (green-blind)

#0045C1

Tritanopia (blue-blind)

#005D79

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3933c4;
/* rgb */ color: rgb(57, 51, 196);
/* oklch */ color: oklch(43.7% 0.215 274.7);

Tailwind

colors: {
  custom: {
    50: '#846dd7',
    500: '#3933c4',
    950: '#000000',
  },
}

SCSS

$custom: #3933c4;
$custom-light: #846dd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3933c4",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 196
  },
  "hsl": {
    "h": 242.483,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43715,
    "c": 0.21463,
    "h": 274.7
  },
  "luminance": 0.07223
}

Semantic roles & 50–950 ramp

primary

#3933C4

secondary

#CACD86

accent

#E246DB

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3933C4

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

Preview Lab → · Contrast checker → · Palette generator →