#665EC2#665EC2

#665EC2 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.0% C 0.151 H 283.7°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#665EC2
RGB	rgb(102, 94, 194)
HSL	hsl(245, 45%, 56%)
HSV	hsv(245, 52%, 76%)
CMYK	cmyk(47.4%, 51.5%, 0%, 23.9%)
CIE-LAB	lab(45.25, 29.43, -51.58)
CIE-LCH	lch(45.25, 59.38, 299.71°)
OKLab	oklab(53.99% 0.0359 -0.1468)
OKLCH	oklch(53.99% 0.151 283.7)
XYZ	xyz(19.2169, 14.7243, 52.8580)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665EC2 #BAC25E

analogous

#5E88C2 #665EC2 #985EC2

triadic

#665EC2 #C2665E #5EC266

tetradic

#665EC2 #C25E88 #BAC25E #5EC298

square

#665EC2 #C25E88 #BAC25E #5EC298

split-complementary

#665EC2 #C2985E #88C25E

monochromatic

#332E78 #463EA4 #665EC2 #908AD3 #BAB7E4

Accessibility & contrast

On white

5.32

#665EC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#665EC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665EC2

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665EC2	#FFFFFF	#000000	##FFFFFF
##665EC2	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6EC6

Deuteranopia (green-blind)

#2968C0

Tritanopia (blue-blind)

#467487

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #665ec2;
/* rgb */ color: rgb(102, 94, 194);
/* oklch */ color: oklch(54.0% 0.151 283.7);

Tailwind

colors: {
  custom: {
    50: '#978bd5',
    500: '#665ec2',
    950: '#000000',
  },
}

SCSS

$custom: #665ec2;
$custom-light: #978bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#665ec2",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 194
  },
  "hsl": {
    "h": 244.8,
    "s": 45.045,
    "l": 56.471
  },
  "oklch": {
    "l": 0.53987,
    "c": 0.15116,
    "h": 283.7
  },
  "luminance": 0.14725
}

Semantic roles & 50–950 ramp

primary

#665EC2

secondary

#CFD2A9

accent

#D553CA

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0C14

muted

#7E7D83

Preview Lab

Preview with #665EC2

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

Preview Lab → · Contrast checker → · Palette generator →