#6665EA#6665EA

#6665EA is a mid, vivid blue. Relative luminance 0.181; OKLCH L 58.1% C 0.196 H 278.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#6665EA
RGB	rgb(102, 101, 234)
HSL	hsl(240, 76%, 66%)
HSV	hsv(240, 57%, 92%)
CMYK	cmyk(56.4%, 56.8%, 0%, 8.2%)
CIE-LAB	lab(49.58, 37.59, -67.40)
CIE-LCH	lch(49.58, 77.17, 299.15°)
OKLab	oklab(58.05% 0.0297 -0.1933)
OKLCH	oklch(58.05% 0.196 278.7)
XYZ	xyz(24.9797, 18.0709, 79.9977)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6665EA #E9EA65

analogous

#65A6EA #6665EA #A865EA

triadic

#6665EA #EA6665 #65EA66

tetradic

#6665EA #EA65A6 #E9EA65 #65EAA8

square

#6665EA #EA65A6 #E9EA65 #65EAA8

split-complementary

#6665EA #EAA865 #A6EA65

monochromatic

#1B1ABB #302FE3 #6665EA #9C9BF1 #D1D1F9

Accessibility & contrast

On white

4.55

#6665EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#6665EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6665EA

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6665EA	#FFFFFF	#000000	##000000
##6665EA	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BEE

Deuteranopia (green-blind)

#0071E7

Tritanopia (blue-blind)

#19849E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6665ea;
/* rgb */ color: rgb(102, 101, 234);
/* oklch */ color: oklch(58.1% 0.196 278.7);

Tailwind

colors: {
  custom: {
    50: '#9c91f2',
    500: '#6665ea',
    950: '#000000',
  },
}

SCSS

$custom: #6665ea;
$custom-light: #9c91f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6665ea",
  "rgb": {
    "r": 102,
    "g": 101,
    "b": 234
  },
  "hsl": {
    "h": 240.451,
    "s": 76,
    "l": 65.686
  },
  "oklch": {
    "l": 0.58053,
    "c": 0.1956,
    "h": 278.7
  },
  "luminance": 0.18073
}

Semantic roles & 50–950 ramp

primary

#6665EA

secondary

#EBECBF

accent

#D80DD7

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #6665EA

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

Preview Lab → · Contrast checker → · Palette generator →