#3933C3#3933C3

#3933C3 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.6% C 0.213 H 274.8°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#3933C3
RGB	rgb(57, 51, 195)
HSL	hsl(243, 59%, 48%)
HSV	hsv(243, 74%, 76%)
CMYK	cmyk(70.8%, 73.8%, 0%, 23.5%)
CIE-LAB	lab(32.21, 47.96, -73.55)
CIE-LCH	lch(32.21, 87.81, 303.11°)
OKLab	oklab(43.61% 0.0178 -0.2127)
OKLCH	oklch(43.61% 0.213 274.8)
XYZ	xyz(12.7182, 7.1764, 52.3341)
Luminance	0.0718 (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

#3933C3 #BDC333

analogous

#3375C3 #3933C3 #8133C3

triadic

#3933C3 #C33933 #33C339

tetradic

#3933C3 #C33375 #BDC333 #33C381

square

#3933C3 #C33375 #BDC333 #33C381

split-complementary

#3933C3 #C38133 #75C333

monochromatic

#1D1A62 #2B2692 #3933C3 #635ED5 #928FE2

Accessibility & contrast

On white

8.62

#3933C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3933C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3933C3

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3933C3	#FFFFFF	#000000	##FFFFFF
##3933C3	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C7

Deuteranopia (green-blind)

#0045C0

Tritanopia (blue-blind)

#005C78

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3933c3;
/* rgb */ color: rgb(57, 51, 195);
/* oklch */ color: oklch(43.6% 0.213 274.8);

Tailwind

colors: {
  custom: {
    50: '#846dd6',
    500: '#3933c3',
    950: '#000000',
  },
}

SCSS

$custom: #3933c3;
$custom-light: #846dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3933c3",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 195
  },
  "hsl": {
    "h": 242.5,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.43612,
    "c": 0.21343,
    "h": 274.8
  },
  "luminance": 0.07178
}

Semantic roles & 50–950 ramp

primary

#3933C3

secondary

#C9CC86

accent

#E246DB

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3933C3

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

Preview Lab → · Contrast checker → · Palette generator →