#3830B7#3830B7

#3830B7 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.9% C 0.202 H 275.8°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#3830B7
RGB	rgb(56, 48, 183)
HSL	hsl(244, 58%, 45%)
HSV	hsv(244, 74%, 72%)
CMYK	cmyk(69.4%, 73.8%, 0%, 28.2%)
CIE-LAB	lab(30.33, 45.65, -69.56)
CIE-LCH	lch(30.33, 83.20, 303.28°)
OKLab	oklab(41.91% 0.0204 -0.2011)
OKLCH	oklch(41.91% 0.202 275.8)
XYZ	xyz(11.2323, 6.3725, 45.4286)
Luminance	0.0637 (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

#3830B7 #AFB730

analogous

#306BB7 #3830B7 #7C30B7

triadic

#3830B7 #B73830 #30B738

tetradic

#3830B7 #B7306B #AFB730 #30B77C

square

#3830B7 #B7306B #AFB730 #30B77C

split-complementary

#3830B7 #B77C30 #6BB730

monochromatic

#1A1756 #292387 #3830B7 #5A52D2 #8883DE

Accessibility & contrast

On white

9.23

#3830B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3830B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3830B7

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3830B7	#FFFFFF	#000000	##FFFFFF
##3830B7	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBB

Deuteranopia (green-blind)

#0041B5

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3830b7;
/* rgb */ color: rgb(56, 48, 183);
/* oklch */ color: oklch(41.9% 0.202 275.8);

Tailwind

colors: {
  custom: {
    50: '#816ace',
    500: '#3830b7',
    950: '#000000',
  },
}

SCSS

$custom: #3830b7;
$custom-light: #816ace;
$custom-dark: #000000;

JSON

{
  "hex": "#3830b7",
  "rgb": {
    "r": 56,
    "g": 48,
    "b": 183
  },
  "hsl": {
    "h": 243.556,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.41905,
    "c": 0.2021,
    "h": 275.8
  },
  "luminance": 0.06374
}

Semantic roles & 50–950 ramp

primary

#3830B7

secondary

#C3C87B

accent

#E246D8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3830B7

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

Preview Lab → · Contrast checker → · Palette generator →