#6660F2#6660F2

#6660F2 is a mid, highly saturated blue. Relative luminance 0.176; OKLCH L 57.8% C 0.212 H 279.3°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#6660F2
RGB	rgb(102, 96, 242)
HSL	hsl(242, 85%, 66%)
HSV	hsv(242, 60%, 95%)
CMYK	cmyk(57.9%, 60.3%, 0%, 5.1%)
CIE-LAB	lab(49.01, 43.05, -72.82)
CIE-LCH	lch(49.01, 84.59, 300.60°)
OKLab	oklab(57.81% 0.0342 -0.2093)
OKLCH	oklch(57.81% 0.212 279.3)
XYZ	xyz(25.6843, 17.5995, 86.0308)
Luminance	0.1760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6660F2 #ECF260

analogous

#60A3F2 #6660F2 #AF60F2

triadic

#6660F2 #F26660 #60F266

tetradic

#6660F2 #F260A3 #ECF260 #60F2AF

square

#6660F2 #F260A3 #ECF260 #60F2AF

split-complementary

#6660F2 #F2AF60 #A3F260

monochromatic

#1810C7 #3027ED #6660F2 #9C99F7 #D3D1FB

Accessibility & contrast

On white

4.65

#6660F2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#6660F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6660F2

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6660F2	#FFFFFF	#000000	##FFFFFF
##6660F2	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AF7

Deuteranopia (green-blind)

#006FEF

Tritanopia (blue-blind)

#0084A0

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6660f2;
/* rgb */ color: rgb(102, 96, 242);
/* oklch */ color: oklch(57.8% 0.212 279.3);

Tailwind

colors: {
  custom: {
    50: '#9e8df7',
    500: '#6660f2',
    950: '#000000',
  },
}

SCSS

$custom: #6660f2;
$custom-light: #9e8df7;
$custom-dark: #000000;

JSON

{
  "hex": "#6660f2",
  "rgb": {
    "r": 102,
    "g": 96,
    "b": 242
  },
  "hsl": {
    "h": 242.466,
    "s": 84.884,
    "l": 66.275
  },
  "oklch": {
    "l": 0.57809,
    "c": 0.21206,
    "h": 279.3
  },
  "luminance": 0.17601
}

Semantic roles & 50–950 ramp

primary

#6660F2

secondary

#EDEFBF

accent

#E104D8

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #6660F2

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

Preview Lab → · Contrast checker → · Palette generator →