#6738DB#6738DB

#6738DB is a mid, highly saturated violet. Relative luminance 0.108; OKLCH L 50.3% C 0.229 H 288.4°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#6738DB
RGB	rgb(103, 56, 219)
HSL	hsl(257, 69%, 54%)
HSV	hsv(257, 74%, 86%)
CMYK	cmyk(53%, 74.4%, 0%, 14.1%)
CIE-LAB	lab(39.28, 58.05, -75.68)
CIE-LCH	lch(39.28, 95.38, 307.49°)
OKLab	oklab(50.26% 0.0723 -0.2176)
OKLCH	oklch(50.26% 0.229 288.4)
XYZ	xyz(19.7901, 10.8254, 68.0508)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6738DB #ACDB38

analogous

#385BDB #6738DB #B938DB

triadic

#6738DB #DB6738 #38DB67

tetradic

#6738DB #DB385B #ACDB38 #38DBB9

square

#6738DB #DB385B #ACDB38 #38DBB9

split-complementary

#6738DB #DBB938 #5BDB38

monochromatic

#361781 #4C21B5 #6738DB #8F6CE4 #B6A0EE

Accessibility & contrast

On white

6.63

#6738DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#6738DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6738DB

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6738DB	#FFFFFF	#000000	##FFFFFF
##6738DB	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E0

Deuteranopia (green-blind)

#0058D8

Tritanopia (blue-blind)

#396587

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6738db;
/* rgb */ color: rgb(103, 56, 219);
/* oklch */ color: oklch(50.3% 0.229 288.4);

Tailwind

colors: {
  custom: {
    50: '#9e74e7',
    500: '#6738db',
    950: '#000000',
  },
}

SCSS

$custom: #6738db;
$custom-light: #9e74e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6738db",
  "rgb": {
    "r": 103,
    "g": 56,
    "b": 219
  },
  "hsl": {
    "h": 257.301,
    "s": 69.362,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50256,
    "c": 0.22933,
    "h": 288.4
  },
  "luminance": 0.10826
}

Semantic roles & 50–950 ramp

primary

#6738DB

secondary

#C6DA95

accent

#EC3CB9

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#100816

muted

#7F7B84

Preview Lab

Preview with #6738DB

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

Preview Lab → · Contrast checker → · Palette generator →