#3830D3#3830D3

#3830D3 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.8% C 0.235 H 273.6°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3830D3
RGB	rgb(56, 48, 211)
HSL	hsl(243, 65%, 51%)
HSV	hsv(243, 77%, 83%)
CMYK	cmyk(73.5%, 77.3%, 0%, 17.3%)
CIE-LAB	lab(33.26, 54.49, -81.14)
CIE-LCH	lch(33.26, 97.74, 303.89°)
OKLab	oklab(44.83% 0.0146 -0.2347)
OKLCH	oklch(44.83% 0.235 273.6)
XYZ	xyz(14.4418, 7.6563, 62.3321)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.62

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3830D3 #CBD330

analogous

#3079D3 #3830D3 #8930D3

triadic

#3830D3 #D33830 #30D338

tetradic

#3830D3 #D33079 #CBD330 #30D389

square

#3830D3 #D33079 #CBD330 #30D389

split-complementary

#3830D3 #D38930 #79D330

monochromatic

#1C1871 #2923A3 #3830D3 #6962DE #9995E8

Accessibility & contrast

On white

8.30

#3830D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3830D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3830D3

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3830D3	#FFFFFF	#000000	##FFFFFF
##3830D3	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D8

Deuteranopia (green-blind)

#0046D0

Tritanopia (blue-blind)

#006181

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3830d3;
/* rgb */ color: rgb(56, 48, 211);
/* oklch */ color: oklch(44.8% 0.235 273.6);

Tailwind

colors: {
  custom: {
    50: '#876ce2',
    500: '#3830d3',
    950: '#000000',
  },
}

SCSS

$custom: #3830d3;
$custom-light: #876ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#3830d3",
  "rgb": {
    "r": 56,
    "g": 48,
    "b": 211
  },
  "hsl": {
    "h": 242.945,
    "s": 64.94,
    "l": 50.784
  },
  "oklch": {
    "l": 0.44831,
    "c": 0.2352,
    "h": 273.6
  },
  "luminance": 0.07658
}

Semantic roles & 50–950 ramp

primary

#3830D3

secondary

#D0D48B

accent

#E840E0

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0716

muted

#7E7A84

Preview Lab

Preview with #3830D3

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

Preview Lab → · Contrast checker → · Palette generator →