#3930B6#3930B6

#3930B6 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.9% C 0.201 H 276.3°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#3930B6
RGB	rgb(57, 48, 182)
HSL	hsl(244, 58%, 45%)
HSV	hsv(244, 74%, 71%)
CMYK	cmyk(68.7%, 73.6%, 0%, 28.6%)
CIE-LAB	lab(30.30, 45.44, -69.02)
CIE-LCH	lch(30.30, 82.63, 303.36°)
OKLab	oklab(41.87% 0.0219 -0.1994)
OKLCH	oklch(41.87% 0.201 276.3)
XYZ	xyz(11.1850, 6.3601, 44.8851)
Luminance	0.0636 (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

#3930B6 #ADB630

analogous

#306AB6 #3930B6 #7C30B6

triadic

#3930B6 #B63930 #30B639

tetradic

#3930B6 #B6306A #ADB630 #30B67C

square

#3930B6 #B6306A #ADB630 #30B67C

split-complementary

#3930B6 #B67C30 #6AB630

monochromatic

#1B1655 #2A2386 #3930B6 #5A52D1 #8882DE

Accessibility & contrast

On white

9.24

#3930B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3930B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930B6

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930B6	#FFFFFF	#000000	##FFFFFF
##3930B6	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBA

Deuteranopia (green-blind)

#0041B4

Tritanopia (blue-blind)

#005670

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3930b6;
/* rgb */ color: rgb(57, 48, 182);
/* oklch */ color: oklch(41.9% 0.201 276.3);

Tailwind

colors: {
  custom: {
    50: '#816acd',
    500: '#3930b6',
    950: '#000000',
  },
}

SCSS

$custom: #3930b6;
$custom-light: #816acd;
$custom-dark: #000000;

JSON

{
  "hex": "#3930b6",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 182
  },
  "hsl": {
    "h": 244.03,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.41871,
    "c": 0.20064,
    "h": 276.3
  },
  "luminance": 0.06361
}

Semantic roles & 50–950 ramp

primary

#3930B6

secondary

#C2C77B

accent

#E146D7

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3930B6

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

Preview Lab → · Contrast checker → · Palette generator →