#3930BA#3930BA

#3930BA is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.3% C 0.206 H 275.9°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#3930BA
RGB	rgb(57, 48, 186)
HSL	hsl(244, 59%, 46%)
HSV	hsv(244, 74%, 73%)
CMYK	cmyk(69.4%, 74.2%, 0%, 27.1%)
CIE-LAB	lab(30.71, 46.72, -70.72)
CIE-LCH	lch(30.71, 84.76, 303.45°)
OKLab	oklab(42.28% 0.0211 -0.2044)
OKLCH	oklch(42.28% 0.206 275.9)
XYZ	xyz(11.6043, 6.5279, 47.0933)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3930BA #B1BA30

analogous

#306CBA #3930BA #7E30BA

triadic

#3930BA #BA3930 #30BA39

tetradic

#3930BA #BA306C #B1BA30 #30BA7E

square

#3930BA #BA306C #B1BA30 #30BA7E

split-complementary

#3930BA #BA7E30 #6CBA30

monochromatic

#1B1759 #2A2389 #3930BA #5D54D3 #8B85DF

Accessibility & contrast

On white

9.11

#3930BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3930BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930BA

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930BA	#FFFFFF	#000000	##FFFFFF
##3930BA	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBE

Deuteranopia (green-blind)

#0042B8

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3930ba;
/* rgb */ color: rgb(57, 48, 186);
/* oklch */ color: oklch(42.3% 0.206 275.9);

Tailwind

colors: {
  custom: {
    50: '#826ad0',
    500: '#3930ba',
    950: '#000000',
  },
}

SCSS

$custom: #3930ba;
$custom-light: #826ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3930ba",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 186
  },
  "hsl": {
    "h": 243.913,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42278,
    "c": 0.20551,
    "h": 275.9
  },
  "luminance": 0.06529
}

Semantic roles & 50–950 ramp

primary

#3930BA

secondary

#C4C97D

accent

#E246D8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3930BA

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

Preview Lab → · Contrast checker → · Palette generator →