#3340C1#3340C1

#3340C1 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.199 H 271.2°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3340C1
RGB	rgb(51, 64, 193)
HSL	hsl(235, 58%, 48%)
HSV	hsv(235, 74%, 76%)
CMYK	cmyk(73.6%, 66.8%, 0%, 24.3%)
CIE-LAB	lab(34.44, 39.03, -68.72)
CIE-LCH	lch(34.44, 79.03, 299.60°)
OKLab	oklab(45.06% 0.004 -0.1987)
OKLCH	oklch(45.06% 0.199 271.2)
XYZ	xyz(12.8210, 8.2195, 51.3526)
Luminance	0.0822 (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

#3340C1 #C1B433

analogous

#3387C1 #3340C1 #6D33C1

triadic

#3340C1 #C13340 #40C133

tetradic

#3340C1 #C13387 #C1B433 #33C16D

square

#3340C1 #C13387 #C1B433 #33C16D

split-complementary

#3340C1 #C16D33 #87C133

monochromatic

#192060 #263091 #3340C1 #5D68D4 #8D95E1

Accessibility & contrast

On white

7.94

#3340C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3340C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3340C1

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3340C1	#FFFFFF	#000000	##FFFFFF
##3340C1	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C5

Deuteranopia (green-blind)

#004ABF

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3340c1;
/* rgb */ color: rgb(51, 64, 193);
/* oklch */ color: oklch(45.1% 0.199 271.2);

Tailwind

colors: {
  custom: {
    50: '#8075d5',
    500: '#3340c1',
    950: '#000000',
  },
}

SCSS

$custom: #3340c1;
$custom-light: #8075d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3340c1",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 193
  },
  "hsl": {
    "h": 234.507,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45063,
    "c": 0.19879,
    "h": 271.2
  },
  "luminance": 0.08221
}

Semantic roles & 50–950 ramp

primary

#3340C1

secondary

#CBC584

accent

#D346E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3340C1

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

Preview Lab → · Contrast checker → · Palette generator →