#665FE8#665FE8

#665FE8 is a mid, highly saturated blue. Relative luminance 0.168; OKLCH L 56.9% C 0.201 H 280.2°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#665FE8
RGB	rgb(102, 95, 232)
HSL	hsl(243, 75%, 64%)
HSV	hsv(243, 59%, 91%)
CMYK	cmyk(56%, 59.1%, 0%, 9%)
CIE-LAB	lab(48.05, 40.53, -68.76)
CIE-LCH	lch(48.05, 79.81, 300.52°)
OKLab	oklab(56.88% 0.0355 -0.1974)
OKLCH	oklch(56.88% 0.201 280.2)
XYZ	xyz(24.1326, 16.8338, 78.3059)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665FE8 #E1E85F

analogous

#5F9DE8 #665FE8 #AB5FE8

triadic

#665FE8 #E8665F #5FE866

tetradic

#665FE8 #E85F9D #E1E85F #5FE8AB

square

#665FE8 #E85F9D #E1E85F #5FE8AB

split-complementary

#665FE8 #E8AB5F #9DE85F

monochromatic

#221AB3 #3329E0 #665FE8 #9995F0 #CCCAF7

Accessibility & contrast

On white

4.81

#665FE8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#665FE8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FE8

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665FE8	#FFFFFF	#000000	##FFFFFF
##665FE8	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077ED

Deuteranopia (green-blind)

#006DE5

Tritanopia (blue-blind)

#1F809A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #665fe8;
/* rgb */ color: rgb(102, 95, 232);
/* oklch */ color: oklch(56.9% 0.201 280.2);

Tailwind

colors: {
  custom: {
    50: '#9c8df0',
    500: '#665fe8',
    950: '#000000',
  },
}

SCSS

$custom: #665fe8;
$custom-light: #9c8df0;
$custom-dark: #000000;

JSON

{
  "hex": "#665fe8",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 232
  },
  "hsl": {
    "h": 243.066,
    "s": 74.863,
    "l": 64.118
  },
  "oklch": {
    "l": 0.56876,
    "c": 0.20053,
    "h": 280.2
  },
  "luminance": 0.16835
}

Semantic roles & 50–950 ramp

primary

#665FE8

secondary

#E7E9BA

accent

#D70ECD

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #665FE8

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

Preview Lab → · Contrast checker → · Palette generator →