#6B65DD#6B65DD

#6B65DD is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.5% C 0.178 H 281.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#6B65DD
RGB	rgb(107, 101, 221)
HSL	hsl(243, 64%, 63%)
HSV	hsv(243, 54%, 87%)
CMYK	cmyk(51.6%, 54.3%, 0%, 13.3%)
CIE-LAB	lab(49.07, 34.51, -60.87)
CIE-LCH	lch(49.07, 69.97, 299.55°)
OKLab	oklab(57.49% 0.0354 -0.174)
OKLCH	oklch(57.49% 0.178 281.5)
XYZ	xyz(23.7642, 17.6523, 70.5476)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B65DD #D7DD65

analogous

#659BDD #6B65DD #A765DD

triadic

#6B65DD #DD6B65 #65DD6B

tetradic

#6B65DD #DD659B #D7DD65 #65DDA7

square

#6B65DD #DD659B #D7DD65 #65DDA7

split-complementary

#6B65DD #DDA765 #9BDD65

monochromatic

#2A24A4 #3B33D2 #6B65DD #9B97E8 #CBC9F3

Accessibility & contrast

On white

4.63

#6B65DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#6B65DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6B65DD

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B65DD	#FFFFFF	#000000	##FFFFFF
##6B65DD	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B79E1

Deuteranopia (green-blind)

#0470DA

Tritanopia (blue-blind)

#3C8097

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #6b65dd;
/* rgb */ color: rgb(107, 101, 221);
/* oklch */ color: oklch(57.5% 0.178 281.5);

Tailwind

colors: {
  custom: {
    50: '#9d91e8',
    500: '#6b65dd',
    950: '#000000',
  },
}

SCSS

$custom: #6b65dd;
$custom-light: #9d91e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6b65dd",
  "rgb": {
    "r": 107,
    "g": 101,
    "b": 221
  },
  "hsl": {
    "h": 243,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.57488,
    "c": 0.17755,
    "h": 281.5
  },
  "luminance": 0.17654
}

Semantic roles & 50–950 ramp

primary

#6B65DD

secondary

#E2E4B9

accent

#CC1AC3

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6B65DD

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

Preview Lab → · Contrast checker → · Palette generator →