#3933C7#3933C7

#3933C7 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.0% C 0.218 H 274.5°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#3933C7
RGB	rgb(57, 51, 199)
HSL	hsl(242, 59%, 49%)
HSV	hsv(242, 74%, 78%)
CMYK	cmyk(71.4%, 74.4%, 0%, 22%)
CIE-LAB	lab(32.61, 49.24, -75.22)
CIE-LCH	lch(32.61, 89.91, 303.21°)
OKLab	oklab(44.02% 0.017 -0.2176)
OKLCH	oklch(44.02% 0.218 274.5)
XYZ	xyz(13.1766, 7.3597, 54.7479)
Luminance	0.0736 (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

#3933C7 #C1C733

analogous

#3377C7 #3933C7 #8333C7

triadic

#3933C7 #C73933 #33C739

tetradic

#3933C7 #C73377 #C1C733 #33C783

square

#3933C7 #C73377 #C1C733 #33C783

split-complementary

#3933C7 #C78333 #77C733

monochromatic

#1D1A66 #2B2796 #3933C7 #6661D6 #9591E3

Accessibility & contrast

On white

8.49

#3933C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3933C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3933C7

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3933C7	#FFFFFF	#000000	##FFFFFF
##3933C7	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CB

Deuteranopia (green-blind)

#0046C4

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3933c7;
/* rgb */ color: rgb(57, 51, 199);
/* oklch */ color: oklch(44.0% 0.218 274.5);

Tailwind

colors: {
  custom: {
    50: '#846dd9',
    500: '#3933c7',
    950: '#000000',
  },
}

SCSS

$custom: #3933c7;
$custom-light: #846dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3933c7",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 199
  },
  "hsl": {
    "h": 242.432,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44022,
    "c": 0.21822,
    "h": 274.5
  },
  "luminance": 0.07361
}

Semantic roles & 50–950 ramp

primary

#3933C7

secondary

#CBCE88

accent

#E245DC

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3933C7

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

Preview Lab → · Contrast checker → · Palette generator →