#3340C4#3340C4

#3340C4 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.3% C 0.203 H 271.1°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#3340C4
RGB	rgb(51, 64, 196)
HSL	hsl(235, 59%, 48%)
HSV	hsv(235, 74%, 77%)
CMYK	cmyk(74%, 67.3%, 0%, 23.1%)
CIE-LAB	lab(34.71, 40.08, -70.03)
CIE-LCH	lch(34.71, 80.68, 299.79°)
OKLab	oklab(45.35% 0.0037 -0.2026)
OKLCH	oklch(45.35% 0.203 271.1)
XYZ	xyz(13.1591, 8.3547, 53.1330)
Luminance	0.0836 (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

#3340C4 #C4B733

analogous

#3388C4 #3340C4 #6F33C4

triadic

#3340C4 #C43340 #40C433

tetradic

#3340C4 #C43388 #C4B733 #33C46F

square

#3340C4 #C43388 #C4B733 #33C46F

split-complementary

#3340C4 #C46F33 #88C433

monochromatic

#1A2063 #263093 #3340C4 #5F69D5 #8F97E2

Accessibility & contrast

On white

7.86

#3340C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3340C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3340C4

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3340C4	#FFFFFF	#000000	##FFFFFF
##3340C4	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C8

Deuteranopia (green-blind)

#004BC2

Tritanopia (blue-blind)

#00647D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3340c4;
/* rgb */ color: rgb(51, 64, 196);
/* oklch */ color: oklch(45.3% 0.203 271.1);

Tailwind

colors: {
  custom: {
    50: '#8075d7',
    500: '#3340c4',
    950: '#000000',
  },
}

SCSS

$custom: #3340c4;
$custom-light: #8075d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3340c4",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 196
  },
  "hsl": {
    "h": 234.621,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45346,
    "c": 0.20259,
    "h": 271.1
  },
  "luminance": 0.08356
}

Semantic roles & 50–950 ramp

primary

#3340C4

secondary

#CDC686

accent

#D446E2

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3340C4

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

Preview Lab → · Contrast checker → · Palette generator →