#3830BF#3830BF

#3830BF is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.7% C 0.212 H 275.1°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#3830BF
RGB	rgb(56, 48, 191)
HSL	hsl(243, 60%, 47%)
HSV	hsv(243, 75%, 75%)
CMYK	cmyk(70.7%, 74.9%, 0%, 25.1%)
CIE-LAB	lab(31.15, 48.22, -72.95)
CIE-LCH	lch(31.15, 87.44, 303.47°)
OKLab	oklab(42.73% 0.0188 -0.2109)
OKLCH	oklch(42.73% 0.212 275.1)
XYZ	xyz(12.0887, 6.7151, 49.9392)
Luminance	0.0672 (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

#3830BF #B7BF30

analogous

#306FBF #3830BF #8030BF

triadic

#3830BF #BF3830 #30BF38

tetradic

#3830BF #BF306F #B7BF30 #30BF80

square

#3830BF #BF306F #B7BF30 #30BF80

split-complementary

#3830BF #BF8030 #6FBF30

monochromatic

#1B175D #2A248E #3830BF #5E57D5 #8D88E1

Accessibility & contrast

On white

8.96

#3830BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3830BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3830BF

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3830BF	#FFFFFF	#000000	##FFFFFF
##3830BF	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C3

Deuteranopia (green-blind)

#0043BC

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3830bf;
/* rgb */ color: rgb(56, 48, 191);
/* oklch */ color: oklch(42.7% 0.212 275.1);

Tailwind

colors: {
  custom: {
    50: '#836bd4',
    500: '#3830bf',
    950: '#000000',
  },
}

SCSS

$custom: #3830bf;
$custom-light: #836bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3830bf",
  "rgb": {
    "r": 56,
    "g": 48,
    "b": 191
  },
  "hsl": {
    "h": 243.357,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.42726,
    "c": 0.21176,
    "h": 275.1
  },
  "luminance": 0.06716
}

Semantic roles & 50–950 ramp

primary

#3830BF

secondary

#C7CB80

accent

#E345DA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3830BF

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

Preview Lab → · Contrast checker → · Palette generator →