#665DC2#665DC2

#665DC2 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.8% C 0.153 H 284.1°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#665DC2
RGB	rgb(102, 93, 194)
HSL	hsl(245, 45%, 56%)
HSV	hsv(245, 52%, 76%)
CMYK	cmyk(47.4%, 52.1%, 0%, 23.9%)
CIE-LAB	lab(45.01, 30.05, -51.97)
CIE-LCH	lch(45.01, 60.03, 300.03°)
OKLab	oklab(53.8% 0.0371 -0.148)
OKLCH	oklch(53.8% 0.153 284.1)
XYZ	xyz(19.1286, 14.5476, 52.8285)
Luminance	0.1455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665DC2 #B9C25D

analogous

#5D87C2 #665DC2 #995DC2

triadic

#665DC2 #C2665D #5DC266

tetradic

#665DC2 #C25D87 #B9C25D #5DC299

square

#665DC2 #C25D87 #B9C25D #5DC299

split-complementary

#665DC2 #C2995D #87C25D

monochromatic

#342D78 #473EA4 #665DC2 #9089D3 #BAB6E3

Accessibility & contrast

On white

5.37

#665DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#665DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665DC2

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665DC2	#FFFFFF	#000000	##FFFFFF
##665DC2	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6EC6

Deuteranopia (green-blind)

#2767C0

Tritanopia (blue-blind)

#467386

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #665dc2;
/* rgb */ color: rgb(102, 93, 194);
/* oklch */ color: oklch(53.8% 0.153 284.1);

Tailwind

colors: {
  custom: {
    50: '#978bd5',
    500: '#665dc2',
    950: '#000000',
  },
}

SCSS

$custom: #665dc2;
$custom-light: #978bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#665dc2",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 194
  },
  "hsl": {
    "h": 245.347,
    "s": 45.291,
    "l": 56.275
  },
  "oklch": {
    "l": 0.53803,
    "c": 0.15257,
    "h": 284.1
  },
  "luminance": 0.14549
}

Semantic roles & 50–950 ramp

primary

#665DC2

secondary

#CED2A9

accent

#D553C9

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0C14

muted

#7E7D83

Preview Lab

Preview with #665DC2

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

Preview Lab → · Contrast checker → · Palette generator →