#3830B2#3830B2

#3830B2 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.4% C 0.196 H 276.3°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#3830B2
RGB	rgb(56, 48, 178)
HSL	hsl(244, 58%, 44%)
HSV	hsv(244, 73%, 70%)
CMYK	cmyk(68.5%, 73%, 0%, 30.2%)
CIE-LAB	lab(29.83, 44.03, -67.41)
CIE-LCH	lch(29.83, 80.52, 303.15°)
OKLab	oklab(41.4% 0.0214 -0.1948)
OKLCH	oklch(41.4% 0.196 276.3)
XYZ	xyz(10.7211, 6.1680, 42.7364)
Luminance	0.0617 (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

#3830B2 #AAB230

analogous

#3069B2 #3830B2 #7930B2

triadic

#3830B2 #B23830 #30B238

tetradic

#3830B2 #B23069 #AAB230 #30B279

square

#3830B2 #B23069 #AAB230 #30B279

split-complementary

#3830B2 #B27930 #69B230

monochromatic

#1A1652 #292382 #3830B2 #5750D0 #8580DD

Accessibility & contrast

On white

9.40

#3830B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3830B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3830B2

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3830B2	#FFFFFF	#000000	##FFFFFF
##3830B2	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	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: #3830b2;
/* rgb */ color: rgb(56, 48, 178);
/* oklch */ color: oklch(41.4% 0.196 276.3);

Tailwind

colors: {
  custom: {
    50: '#806aca',
    500: '#3830b2',
    950: '#000000',
  },
}

SCSS

$custom: #3830b2;
$custom-light: #806aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3830b2",
  "rgb": {
    "r": 56,
    "g": 48,
    "b": 178
  },
  "hsl": {
    "h": 243.692,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41398,
    "c": 0.19597,
    "h": 276.3
  },
  "luminance": 0.06169
}

Semantic roles & 50–950 ramp

primary

#3830B2

secondary

#C1C678

accent

#E147D7

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3830B2

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

Preview Lab → · Contrast checker → · Palette generator →