#3933A7#3933A7

#3933A7 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.8% C 0.179 H 277.3°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#3933A7
RGB	rgb(57, 51, 167)
HSL	hsl(243, 53%, 43%)
HSV	hsv(243, 69%, 65%)
CMYK	cmyk(65.9%, 69.5%, 0%, 34.5%)
CIE-LAB	lab(29.48, 38.78, -61.40)
CIE-LCH	lch(29.48, 72.62, 302.27°)
OKLab	oklab(40.84% 0.0226 -0.1772)
OKLCH	oklch(40.84% 0.179 277.3)
XYZ	xyz(9.8440, 6.0267, 37.1962)
Luminance	0.0603 (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

#3933A7 #A1A733

analogous

#3367A7 #3933A7 #7333A7

triadic

#3933A7 #A73933 #33A739

tetradic

#3933A7 #A73367 #A1A733 #33A773

square

#3933A7 #A73367 #A1A733 #33A773

split-complementary

#3933A7 #A77333 #67A733

monochromatic

#191649 #292578 #3933A7 #554EC9 #827DD7

Accessibility & contrast

On white

9.52

#3933A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3933A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3933A7

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3933A7	#FFFFFF	#000000	##FFFFFF
##3933A7	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAB

Deuteranopia (green-blind)

#0040A5

Tritanopia (blue-blind)

#005269

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3933a7;
/* rgb */ color: rgb(57, 51, 167);
/* oklch */ color: oklch(40.8% 0.179 277.3);

Tailwind

colors: {
  custom: {
    50: '#7e6cc2',
    500: '#3933a7',
    950: '#000000',
  },
}

SCSS

$custom: #3933a7;
$custom-light: #7e6cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#3933a7",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 167
  },
  "hsl": {
    "h": 243.103,
    "s": 53.211,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40844,
    "c": 0.17863,
    "h": 277.3
  },
  "luminance": 0.06028
}

Semantic roles & 50–950 ramp

primary

#3933A7

secondary

#BCC076

accent

#DD4BD5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3933A7

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

Preview Lab → · Contrast checker → · Palette generator →