#3930BE#3930BE

#3930BE is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.7% C 0.210 H 275.5°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#3930BE
RGB	rgb(57, 48, 190)
HSL	hsl(244, 60%, 47%)
HSV	hsv(244, 75%, 75%)
CMYK	cmyk(70%, 74.7%, 0%, 25.5%)
CIE-LAB	lab(31.11, 48.00, -72.41)
CIE-LCH	lch(31.11, 86.88, 303.54°)
OKLab	oklab(42.69% 0.0203 -0.2093)
OKLCH	oklch(42.69% 0.21 275.5)
XYZ	xyz(12.0355, 6.7003, 49.3642)
Luminance	0.0670 (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

#3930BE #B5BE30

analogous

#306EBE #3930BE #8030BE

triadic

#3930BE #BE3930 #30BE39

tetradic

#3930BE #BE306E #B5BE30 #30BE80

square

#3930BE #BE306E #B5BE30 #30BE80

split-complementary

#3930BE #BE8030 #6EBE30

monochromatic

#1C175C #2A248D #3930BE #5F57D4 #8D88E1

Accessibility & contrast

On white

8.97

#3930BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3930BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930BE

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930BE	#FFFFFF	#000000	##FFFFFF
##3930BE	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC2

Deuteranopia (green-blind)

#0043BB

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3930be;
/* rgb */ color: rgb(57, 48, 190);
/* oklch */ color: oklch(42.7% 0.210 275.5);

Tailwind

colors: {
  custom: {
    50: '#836bd3',
    500: '#3930be',
    950: '#000000',
  },
}

SCSS

$custom: #3930be;
$custom-light: #836bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3930be",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 190
  },
  "hsl": {
    "h": 243.803,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.42689,
    "c": 0.21032,
    "h": 275.5
  },
  "luminance": 0.06701
}

Semantic roles & 50–950 ramp

primary

#3930BE

secondary

#C6CB7F

accent

#E345D9

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3930BE

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

Preview Lab → · Contrast checker → · Palette generator →