#6665E2#6665E2

#6665E2 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.5% C 0.185 H 279.2°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#6665E2
RGB	rgb(102, 101, 226)
HSL	hsl(240, 68%, 64%)
HSV	hsv(240, 55%, 89%)
CMYK	cmyk(54.9%, 55.3%, 0%, 11.4%)
CIE-LAB	lab(49.03, 35.08, -63.78)
CIE-LCH	lch(49.03, 72.79, 298.81°)
OKLab	oklab(57.47% 0.0296 -0.1827)
OKLCH	oklch(57.47% 0.185 279.2)
XYZ	xyz(23.8563, 17.6216, 74.0810)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6665E2 #E1E265

analogous

#65A3E2 #6665E2 #A565E2

triadic

#6665E2 #E26665 #65E266

tetradic

#6665E2 #E265A3 #E1E265 #65E2A5

square

#6665E2 #E265A3 #E1E265 #65E2A5

split-complementary

#6665E2 #E2A565 #A3E265

monochromatic

#2220AC #3331D8 #6665E2 #9999EC #CCCCF5

Accessibility & contrast

On white

4.64

#6665E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#6665E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6665E2

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6665E2	#FFFFFF	#000000	##FFFFFF
##6665E2	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#057AE6

Deuteranopia (green-blind)

#0070DF

Tritanopia (blue-blind)

#28829A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6665e2;
/* rgb */ color: rgb(102, 101, 226);
/* oklch */ color: oklch(57.5% 0.185 279.2);

Tailwind

colors: {
  custom: {
    50: '#9b91ec',
    500: '#6665e2',
    950: '#000000',
  },
}

SCSS

$custom: #6665e2;
$custom-light: #9b91ec;
$custom-dark: #000000;

JSON

{
  "hex": "#6665e2",
  "rgb": {
    "r": 102,
    "g": 101,
    "b": 226
  },
  "hsl": {
    "h": 240.48,
    "s": 68.306,
    "l": 64.118
  },
  "oklch": {
    "l": 0.57472,
    "c": 0.18506,
    "h": 279.2
  },
  "luminance": 0.17623
}

Semantic roles & 50–950 ramp

primary

#6665E2

secondary

#E7E7BC

accent

#D015CF

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6665E2

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

Preview Lab → · Contrast checker → · Palette generator →