#3933A2#3933A2

#3933A2 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.4% C 0.172 H 277.8°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#3933A2
RGB	rgb(57, 51, 162)
HSL	hsl(243, 52%, 42%)
HSV	hsv(243, 69%, 64%)
CMYK	cmyk(64.8%, 68.5%, 0%, 36.5%)
CIE-LAB	lab(29.02, 37.10, -59.13)
CIE-LCH	lch(29.02, 69.81, 302.10°)
OKLab	oklab(40.37% 0.0233 -0.1706)
OKLCH	oklch(40.37% 0.172 277.8)
XYZ	xyz(9.3907, 5.8454, 34.8088)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3933A2 #9CA233

analogous

#3365A2 #3933A2 #7133A2

triadic

#3933A2 #A23933 #33A239

tetradic

#3933A2 #A23365 #9CA233 #33A271

square

#3933A2 #A23365 #9CA233 #33A271

split-complementary

#3933A2 #A27133 #65A233

monochromatic

#181645 #292473 #3933A2 #524CC7 #7F7AD5

Accessibility & contrast

On white

9.68

#3933A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3933A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3933A2

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3933A2	#FFFFFF	#000000	##FFFFFF
##3933A2	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A5

Deuteranopia (green-blind)

#0040A0

Tritanopia (blue-blind)

#005066

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3933a2;
/* rgb */ color: rgb(57, 51, 162);
/* oklch */ color: oklch(40.4% 0.172 277.8);

Tailwind

colors: {
  custom: {
    50: '#7d6bbf',
    500: '#3933a2',
    950: '#000000',
  },
}

SCSS

$custom: #3933a2;
$custom-light: #7d6bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3933a2",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 162
  },
  "hsl": {
    "h": 243.243,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40371,
    "c": 0.17216,
    "h": 277.8
  },
  "luminance": 0.05846
}

Semantic roles & 50–950 ramp

primary

#3933A2

secondary

#BABE73

accent

#DC4CD4

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3933A2

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

Preview Lab → · Contrast checker → · Palette generator →