#6683FA#6683FA

#6683FA is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.7% C 0.179 H 270.4°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#6683FA
RGB	rgb(102, 131, 250)
HSL	hsl(228, 94%, 69%)
HSV	hsv(228, 59%, 98%)
CMYK	cmyk(59.2%, 47.6%, 0%, 2%)
CIE-LAB	lab(58.00, 24.65, -62.73)
CIE-LCH	lch(58.00, 67.40, 291.45°)
OKLab	oklab(64.7% 0.0013 -0.1793)
OKLCH	oklch(64.7% 0.179 270.4)
XYZ	xyz(30.8453, 25.9570, 93.8087)
Luminance	0.2596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6683FA #FADD66

analogous

#66CDFA #6683FA #9366FA

triadic

#6683FA #FA6683 #83FA66

tetradic

#6683FA #FA66CD #FADD66 #66FA93

square

#6683FA #FA66CD #FADD66 #66FA93

split-complementary

#6683FA #FA9366 #CDFA66

monochromatic

#0731DE #2B53F8 #6683FA #A1B3FC #DDE3FE

Accessibility & contrast

On white

3.39

#6683FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#6683FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6683FA

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6683FA	#FFFFFF	#000000	##000000
##6683FA	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4792FE

Deuteranopia (green-blind)

#2D85F8

Tritanopia (blue-blind)

#009EB3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6683fa;
/* rgb */ color: rgb(102, 131, 250);
/* oklch */ color: oklch(64.7% 0.179 270.4);

Tailwind

colors: {
  custom: {
    50: '#9da6fd',
    500: '#6683fa',
    950: '#000000',
  },
}

SCSS

$custom: #6683fa;
$custom-light: #9da6fd;
$custom-dark: #000000;

JSON

{
  "hex": "#6683fa",
  "rgb": {
    "r": 102,
    "g": 131,
    "b": 250
  },
  "hsl": {
    "h": 228.243,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.64702,
    "c": 0.1793,
    "h": 270.4
  },
  "luminance": 0.2596
}

Semantic roles & 50–950 ramp

primary

#6683FA

secondary

#F4EBC8

accent

#B900E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #6683FA

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

Preview Lab → · Contrast checker → · Palette generator →