#6740DB#6740DB

#6740DB is a mid, highly saturated violet. Relative luminance 0.117; OKLCH L 51.2% C 0.221 H 287.4°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#6740DB
RGB	rgb(103, 64, 219)
HSL	hsl(255, 68%, 55%)
HSV	hsv(255, 71%, 86%)
CMYK	cmyk(53%, 70.8%, 0%, 14.1%)
CIE-LAB	lab(40.68, 54.13, -73.40)
CIE-LCH	lch(40.68, 91.20, 306.41°)
OKLab	oklab(51.24% 0.066 -0.211)
OKLCH	oklch(51.24% 0.221 287.4)
XYZ	xyz(20.2093, 11.6638, 68.1906)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6740DB #B4DB40

analogous

#4066DB #6740DB #B540DB

triadic

#6740DB #DB6740 #40DB67

tetradic

#6740DB #DB4066 #B4DB40 #40DBB5

square

#6740DB #DB4066 #B4DB40 #40DBB5

split-complementary

#6740DB #DBB540 #66DB40

monochromatic

#351987 #4923BB #6740DB #9073E5 #B9A7EE

Accessibility & contrast

On white

6.30

#6740DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#6740DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6740DB

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6740DB	#FFFFFF	#000000	##FFFFFF
##6740DB	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E0

Deuteranopia (green-blind)

#005CD8

Tritanopia (blue-blind)

#386989

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #6740db;
/* rgb */ color: rgb(103, 64, 219);
/* oklch */ color: oklch(51.2% 0.221 287.4);

Tailwind

colors: {
  custom: {
    50: '#9d78e7',
    500: '#6740db',
    950: '#000000',
  },
}

SCSS

$custom: #6740db;
$custom-light: #9d78e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6740db",
  "rgb": {
    "r": 103,
    "g": 64,
    "b": 219
  },
  "hsl": {
    "h": 255.097,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5124,
    "c": 0.22108,
    "h": 287.4
  },
  "luminance": 0.11665
}

Semantic roles & 50–950 ramp

primary

#6740DB

secondary

#CBDC9B

accent

#EB3DBF

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#100916

muted

#7F7B84

Preview Lab

Preview with #6740DB

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

Preview Lab → · Contrast checker → · Palette generator →