#665FE2#665FE2

#665FE2 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.4% C 0.193 H 280.6°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#665FE2
RGB	rgb(102, 95, 226)
HSL	hsl(243, 69%, 63%)
HSV	hsv(243, 58%, 89%)
CMYK	cmyk(54.9%, 58%, 0%, 11.4%)
CIE-LAB	lab(47.62, 38.67, -66.06)
CIE-LCH	lch(47.62, 76.55, 300.34°)
OKLab	oklab(56.43% 0.0356 -0.1894)
OKLCH	oklch(56.43% 0.193 280.6)
XYZ	xyz(23.2949, 16.4987, 73.8938)
Luminance	0.1650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665FE2 #DBE25F

analogous

#5F99E2 #665FE2 #A75FE2

triadic

#665FE2 #E2665F #5FE266

tetradic

#665FE2 #E25F99 #DBE25F #5FE2A7

square

#665FE2 #E25F99 #DBE25F #5FE2A7

split-complementary

#665FE2 #E2A75F #99E25F

monochromatic

#261EA8 #342BD9 #665FE2 #9893EB #C9C7F5

Accessibility & contrast

On white

4.88

#665FE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#665FE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FE2

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665FE2	#FFFFFF	#000000	##FFFFFF
##665FE2	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E6

Deuteranopia (green-blind)

#006CDF

Tritanopia (blue-blind)

#297E97

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #665fe2;
/* rgb */ color: rgb(102, 95, 226);
/* oklch */ color: oklch(56.4% 0.193 280.6);

Tailwind

colors: {
  custom: {
    50: '#9c8dec',
    500: '#665fe2',
    950: '#000000',
  },
}

SCSS

$custom: #665fe2;
$custom-light: #9c8dec;
$custom-dark: #000000;

JSON

{
  "hex": "#665fe2",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 226
  },
  "hsl": {
    "h": 243.206,
    "s": 69.312,
    "l": 62.941
  },
  "oklch": {
    "l": 0.56425,
    "c": 0.19277,
    "h": 280.6
  },
  "luminance": 0.165
}

Semantic roles & 50–950 ramp

primary

#665FE2

secondary

#E3E6B7

accent

#D114C7

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #665FE2

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

Preview Lab → · Contrast checker → · Palette generator →