#3933AE#3933AE

#3933AE is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.5% C 0.188 H 276.6°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#3933AE
RGB	rgb(57, 51, 174)
HSL	hsl(243, 55%, 44%)
HSV	hsv(243, 71%, 68%)
CMYK	cmyk(67.2%, 70.7%, 0%, 31.8%)
CIE-LAB	lab(30.14, 41.10, -64.52)
CIE-LCH	lch(30.14, 76.50, 302.50°)
OKLab	oklab(41.52% 0.0215 -0.1863)
OKLCH	oklch(41.52% 0.188 276.6)
XYZ	xyz(10.5087, 6.2926, 40.6970)
Luminance	0.0629 (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

#3933AE #A8AE33

analogous

#336BAE #3933AE #7733AE

triadic

#3933AE #AE3933 #33AE39

tetradic

#3933AE #AE336B #A8AE33 #33AE77

square

#3933AE #AE336B #A8AE33 #33AE77

split-complementary

#3933AE #AE7733 #6BAE33

monochromatic

#1A174F #29257F #3933AE #5852CC #8681DA

Accessibility & contrast

On white

9.30

#3933AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3933AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3933AE

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3933AE	#FFFFFF	#000000	##FFFFFF
##3933AE	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB2

Deuteranopia (green-blind)

#0042AC

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3933ae;
/* rgb */ color: rgb(57, 51, 174);
/* oklch */ color: oklch(41.5% 0.188 276.6);

Tailwind

colors: {
  custom: {
    50: '#7f6cc7',
    500: '#3933ae',
    950: '#000000',
  },
}

SCSS

$custom: #3933ae;
$custom-light: #7f6cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3933ae",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 174
  },
  "hsl": {
    "h": 242.927,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41518,
    "c": 0.18756,
    "h": 276.6
  },
  "luminance": 0.06294
}

Semantic roles & 50–950 ramp

primary

#3933AE

secondary

#C0C379

accent

#DE4AD7

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3933AE

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

Preview Lab → · Contrast checker → · Palette generator →