#6665FD#6665FD

#6665FD is a mid, highly saturated blue. Relative luminance 0.192; OKLCH L 59.5% C 0.220 H 277.7°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#6665FD
RGB	rgb(102, 101, 253)
HSL	hsl(240, 97%, 69%)
HSV	hsv(240, 60%, 99%)
CMYK	cmyk(59.7%, 60.1%, 0%, 0.8%)
CIE-LAB	lab(50.95, 43.57, -75.79)
CIE-LCH	lch(50.95, 87.42, 299.89°)
OKLab	oklab(59.49% 0.0293 -0.218)
OKLCH	oklch(59.49% 0.22 277.7)
XYZ	xyz(27.8571, 19.2219, 95.1517)
Luminance	0.1922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6665FD #FCFD65

analogous

#65B0FD #6665FD #B265FD

triadic

#6665FD #FD6665 #65FD66

tetradic

#6665FD #FD65B0 #FCFD65 #65FDB2

square

#6665FD #FD65B0 #FCFD65 #65FDB2

split-complementary

#6665FD #FDB265 #B0FD65

monochromatic

#0403E5 #2A29FC #6665FD #A2A1FE #DEDEFF

Accessibility & contrast

On white

4.33

#6665FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#6665FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6665FD

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6665FD	#FFFFFF	#000000	##000000
##6665FD	1.00	4.33	4.84	4.84
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0080FF

Deuteranopia (green-blind)

#0073FA

Tritanopia (blue-blind)

#008AA8

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6665fd;
/* rgb */ color: rgb(102, 101, 253);
/* oklch */ color: oklch(59.5% 0.220 277.7);

Tailwind

colors: {
  custom: {
    50: '#9f91ff',
    500: '#6665fd',
    950: '#000000',
  },
}

SCSS

$custom: #6665fd;
$custom-light: #9f91ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6665fd",
  "rgb": {
    "r": 102,
    "g": 101,
    "b": 253
  },
  "hsl": {
    "h": 240.395,
    "s": 97.436,
    "l": 69.412
  },
  "oklch": {
    "l": 0.59489,
    "c": 0.21996,
    "h": 277.7
  },
  "luminance": 0.19224
}

Semantic roles & 50–950 ramp

primary

#6665FD

secondary

#F5F5C9

accent

#E600E4

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100D18

muted

#7F7D86

Preview Lab

Preview with #6665FD

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

Preview Lab → · Contrast checker → · Palette generator →