#4340D6#4340D6

#4340D6 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.0% C 0.221 H 275.0°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#4340D6
RGB	rgb(67, 64, 214)
HSL	hsl(241, 65%, 55%)
HSV	hsv(241, 70%, 84%)
CMYK	cmyk(68.7%, 70.1%, 0%, 16.1%)
CIE-LAB	lab(37.32, 47.85, -76.14)
CIE-LCH	lch(37.32, 89.92, 302.15°)
OKLab	oklab(47.99% 0.0194 -0.22)
OKLCH	oklch(47.99% 0.221 275)
XYZ	xyz(16.2817, 9.7136, 64.6222)
Luminance	0.0972 (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

#4340D6 #D3D640

analogous

#4088D6 #4340D6 #8E40D6

triadic

#4340D6 #D64340 #40D643

tetradic

#4340D6 #D64088 #D3D640 #40D68E

square

#4340D6 #D64088 #D3D640 #40D68E

split-complementary

#4340D6 #D68E40 #88D640

monochromatic

#1E1B80 #2926B2 #4340D6 #7572E1 #A6A5EC

Accessibility & contrast

On white

7.14

#4340D6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4340D6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4340D6

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4340D6	#FFFFFF	#000000	##FFFFFF
##4340D6	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDA

Deuteranopia (green-blind)

#0051D3

Tritanopia (blue-blind)

#006986

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4340d6;
/* rgb */ color: rgb(67, 64, 214);
/* oklch */ color: oklch(48.0% 0.221 275.0);

Tailwind

colors: {
  custom: {
    50: '#8b76e4',
    500: '#4340d6',
    950: '#000000',
  },
}

SCSS

$custom: #4340d6;
$custom-light: #8b76e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4340d6",
  "rgb": {
    "r": 67,
    "g": 64,
    "b": 214
  },
  "hsl": {
    "h": 241.2,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47988,
    "c": 0.22089,
    "h": 275
  },
  "luminance": 0.09715
}

Semantic roles & 50–950 ramp

primary

#4340D6

secondary

#D7D999

accent

#E840E4

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4340D6

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

Preview Lab → · Contrast checker → · Palette generator →