#3843C1#3843C1

#3843C1 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.8% C 0.194 H 272.2°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#3843C1
RGB	rgb(56, 67, 193)
HSL	hsl(235, 55%, 49%)
HSV	hsv(235, 71%, 76%)
CMYK	cmyk(71%, 65.3%, 0%, 24.3%)
CIE-LAB	lab(35.41, 37.74, -67.12)
CIE-LCH	lch(35.41, 77.00, 299.35°)
OKLab	oklab(45.85% 0.0074 -0.1939)
OKLCH	oklch(45.85% 0.194 272.2)
XYZ	xyz(13.2604, 8.7040, 51.4229)
Luminance	0.0871 (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

#3843C1 #C1B638

analogous

#3888C1 #3843C1 #7238C1

triadic

#3843C1 #C13843 #43C138

tetradic

#3843C1 #C13888 #C1B638 #38C172

square

#3843C1 #C13888 #C1B638 #38C172

split-complementary

#3843C1 #C17238 #88C138

monochromatic

#1C2262 #2A3392 #3843C1 #646DD2 #949AE0

Accessibility & contrast

On white

7.66

#3843C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3843C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3843C1

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3843C1	#FFFFFF	#000000	##FFFFFF
##3843C1	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC5

Deuteranopia (green-blind)

#004DBF

Tritanopia (blue-blind)

#00647C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3843c1;
/* rgb */ color: rgb(56, 67, 193);
/* oklch */ color: oklch(45.8% 0.194 272.2);

Tailwind

colors: {
  custom: {
    50: '#8177d5',
    500: '#3843c1',
    950: '#000000',
  },
}

SCSS

$custom: #3843c1;
$custom-light: #8177d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3843c1",
  "rgb": {
    "r": 56,
    "g": 67,
    "b": 193
  },
  "hsl": {
    "h": 235.182,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45845,
    "c": 0.19406,
    "h": 272.2
  },
  "luminance": 0.08705
}

Semantic roles & 50–950 ramp

primary

#3843C1

secondary

#CBC68A

accent

#D249DE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3843C1

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

Preview Lab → · Contrast checker → · Palette generator →