#3930B2#3930B2

#3930B2 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.5% C 0.196 H 276.7°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#3930B2
RGB	rgb(57, 48, 178)
HSL	hsl(244, 58%, 44%)
HSV	hsv(244, 73%, 70%)
CMYK	cmyk(68%, 73%, 0%, 30.2%)
CIE-LAB	lab(29.90, 44.14, -67.29)
CIE-LCH	lch(29.90, 80.48, 303.27°)
OKLab	oklab(41.47% 0.0227 -0.1944)
OKLCH	oklch(41.47% 0.196 276.7)
XYZ	xyz(10.7776, 6.1972, 42.7391)
Luminance	0.0620 (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

#3930B2 #A9B230

analogous

#3068B2 #3930B2 #7A30B2

triadic

#3930B2 #B23930 #30B239

tetradic

#3930B2 #B23068 #A9B230 #30B27A

square

#3930B2 #B23068 #A9B230 #30B27A

split-complementary

#3930B2 #B27A30 #68B230

monochromatic

#1A1652 #2A2382 #3930B2 #5850D0 #8680DD

Accessibility & contrast

On white

9.38

#3930B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3930B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930B2

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930B2	#FFFFFF	#000000	##FFFFFF
##3930B2	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB6

Deuteranopia (green-blind)

#0041B0

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3930b2;
/* rgb */ color: rgb(57, 48, 178);
/* oklch */ color: oklch(41.5% 0.196 276.7);

Tailwind

colors: {
  custom: {
    50: '#806aca',
    500: '#3930b2',
    950: '#000000',
  },
}

SCSS

$custom: #3930b2;
$custom-light: #806aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3930b2",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 178
  },
  "hsl": {
    "h": 244.154,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41468,
    "c": 0.19574,
    "h": 276.7
  },
  "luminance": 0.06198
}

Semantic roles & 50–950 ramp

primary

#3930B2

secondary

#C0C678

accent

#E147D6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3930B2

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

Preview Lab → · Contrast checker → · Palette generator →