#665FC2#665FC2

#665FC2 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.2% C 0.150 H 283.4°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#665FC2
RGB	rgb(102, 95, 194)
HSL	hsl(244, 45%, 57%)
HSV	hsv(244, 51%, 76%)
CMYK	cmyk(47.4%, 51%, 0%, 23.9%)
CIE-LAB	lab(45.50, 28.82, -51.18)
CIE-LCH	lch(45.50, 58.74, 299.39°)
OKLab	oklab(54.17% 0.0347 -0.1457)
OKLCH	oklch(54.17% 0.15 283.4)
XYZ	xyz(19.3064, 14.9033, 52.8878)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665FC2 #BBC25F

analogous

#5F8AC2 #665FC2 #985FC2

triadic

#665FC2 #C2665F #5FC266

tetradic

#665FC2 #C25F8A #BBC25F #5FC298

square

#665FC2 #C25F8A #BBC25F #5FC298

split-complementary

#665FC2 #C2985F #8AC25F

monochromatic

#332E79 #463FA5 #665FC2 #908BD3 #BBB8E4

Accessibility & contrast

On white

5.28

#665FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#665FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FC2

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665FC2	#FFFFFF	#000000	##FFFFFF
##665FC2	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316FC5

Deuteranopia (green-blind)

#2B68C0

Tritanopia (blue-blind)

#467487

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #665fc2;
/* rgb */ color: rgb(102, 95, 194);
/* oklch */ color: oklch(54.2% 0.150 283.4);

Tailwind

colors: {
  custom: {
    50: '#978cd5',
    500: '#665fc2',
    950: '#000000',
  },
}

SCSS

$custom: #665fc2;
$custom-light: #978cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#665fc2",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 194
  },
  "hsl": {
    "h": 244.242,
    "s": 44.796,
    "l": 56.667
  },
  "oklch": {
    "l": 0.54172,
    "c": 0.14974,
    "h": 283.4
  },
  "luminance": 0.14904
}

Semantic roles & 50–950 ramp

primary

#665FC2

secondary

#D0D3AA

accent

#D453CB

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0C14

muted

#7E7D83

Preview Lab

Preview with #665FC2

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

Preview Lab → · Contrast checker → · Palette generator →