#3340C5#3340C5

#3340C5 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.4% C 0.204 H 271.0°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3340C5
RGB	rgb(51, 64, 197)
HSL	hsl(235, 59%, 49%)
HSV	hsv(235, 74%, 77%)
CMYK	cmyk(74.1%, 67.5%, 0%, 22.7%)
CIE-LAB	lab(34.80, 40.43, -70.46)
CIE-LCH	lch(34.80, 81.23, 299.85°)
OKLab	oklab(45.44% 0.0036 -0.2038)
OKLCH	oklch(45.44% 0.204 271)
XYZ	xyz(13.2733, 8.4004, 53.7344)
Luminance	0.0840 (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

#3340C5 #C5B833

analogous

#3389C5 #3340C5 #6F33C5

triadic

#3340C5 #C53340 #40C533

tetradic

#3340C5 #C53389 #C5B833 #33C56F

square

#3340C5 #C53389 #C5B833 #33C56F

split-complementary

#3340C5 #C56F33 #89C533

monochromatic

#1A2064 #263094 #3340C5 #5F6AD6 #9097E2

Accessibility & contrast

On white

7.83

#3340C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3340C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3340C5

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3340C5	#FFFFFF	#000000	##FFFFFF
##3340C5	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C9

Deuteranopia (green-blind)

#004BC3

Tritanopia (blue-blind)

#00647D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3340c5;
/* rgb */ color: rgb(51, 64, 197);
/* oklch */ color: oklch(45.4% 0.204 271.0);

Tailwind

colors: {
  custom: {
    50: '#8175d8',
    500: '#3340c5',
    950: '#000000',
  },
}

SCSS

$custom: #3340c5;
$custom-light: #8175d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3340c5",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 197
  },
  "hsl": {
    "h": 234.658,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45442,
    "c": 0.20386,
    "h": 271
  },
  "luminance": 0.08402
}

Semantic roles & 50–950 ramp

primary

#3340C5

secondary

#CDC787

accent

#D446E2

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3340C5

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

Preview Lab → · Contrast checker → · Palette generator →