#665DEB#665DEB

#665DEB is a mid, highly saturated blue. Relative luminance 0.167; OKLCH L 56.8% C 0.207 H 280.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#665DEB
RGB	rgb(102, 93, 235)
HSL	hsl(244, 78%, 64%)
HSV	hsv(244, 60%, 92%)
CMYK	cmyk(56.6%, 60.4%, 0%, 7.8%)
CIE-LAB	lab(47.82, 42.64, -70.83)
CIE-LCH	lch(47.82, 82.67, 301.05°)
OKLab	oklab(56.77% 0.0372 -0.2035)
OKLCH	oklch(56.77% 0.207 280.4)
XYZ	xyz(24.3845, 16.6500, 80.5100)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665DEB #E2EB5D

analogous

#5D9BEB #665DEB #AD5DEB

triadic

#665DEB #EB665D #5DEB66

tetradic

#665DEB #EB5D9B #E2EB5D #5DEBAD

square

#665DEB #EB5D9B #E2EB5D #5DEBAD

split-complementary

#665DEB #EBAD5D #9BEB5D

monochromatic

#2117B7 #3327E4 #665DEB #9993F2 #CDCAF8

Accessibility & contrast

On white

4.85

#665DEB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#665DEB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665DEB

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665DEB	#FFFFFF	#000000	##FFFFFF
##665DEB	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F0

Deuteranopia (green-blind)

#006CE8

Tritanopia (blue-blind)

#19809B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #665deb;
/* rgb */ color: rgb(102, 93, 235);
/* oklch */ color: oklch(56.8% 0.207 280.4);

Tailwind

colors: {
  custom: {
    50: '#9d8bf2',
    500: '#665deb',
    950: '#000000',
  },
}

SCSS

$custom: #665deb;
$custom-light: #9d8bf2;
$custom-dark: #000000;

JSON

{
  "hex": "#665deb",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 235
  },
  "hsl": {
    "h": 243.803,
    "s": 78.022,
    "l": 64.314
  },
  "oklch": {
    "l": 0.56773,
    "c": 0.20684,
    "h": 280.4
  },
  "luminance": 0.16652
}

Semantic roles & 50–950 ramp

primary

#665DEB

secondary

#E7EBB9

accent

#DA0BCD

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #665DEB

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

Preview Lab → · Contrast checker → · Palette generator →