#6683F2#6683F2

#6683F2 is a light, vivid blue. Relative luminance 0.255; OKLCH L 64.2% C 0.169 H 270.1°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#6683F2
RGB	rgb(102, 131, 242)
HSL	hsl(228, 84%, 67%)
HSV	hsv(228, 58%, 95%)
CMYK	cmyk(57.9%, 45.9%, 0%, 5.1%)
CIE-LAB	lab(57.53, 22.05, -59.06)
CIE-LCH	lch(57.53, 63.04, 290.48°)
OKLab	oklab(64.19% 0.0003 -0.1685)
OKLCH	oklch(64.19% 0.169 270.1)
XYZ	xyz(29.6175, 25.4658, 87.3418)
Luminance	0.2547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6683F2 #F2D566

analogous

#66C9F2 #6683F2 #8F66F2

triadic

#6683F2 #F26683 #83F266

tetradic

#6683F2 #F266C9 #F2D566 #66F28F

square

#6683F2 #F266C9 #F2D566 #66F28F

split-complementary

#6683F2 #F28F66 #C9F266

monochromatic

#1138CC #2E55ED #6683F2 #9EB1F7 #D7DEFC

Accessibility & contrast

On white

3.45

#6683F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#6683F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6683F2

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6683F2	#FFFFFF	#000000	##000000
##6683F2	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F91F6

Deuteranopia (green-blind)

#3A84F0

Tritanopia (blue-blind)

#009CAF

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6683f2;
/* rgb */ color: rgb(102, 131, 242);
/* oklch */ color: oklch(64.2% 0.169 270.1);

Tailwind

colors: {
  custom: {
    50: '#9ca6f7',
    500: '#6683f2',
    950: '#000000',
  },
}

SCSS

$custom: #6683f2;
$custom-light: #9ca6f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6683f2",
  "rgb": {
    "r": 102,
    "g": 131,
    "b": 242
  },
  "hsl": {
    "h": 227.571,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.64193,
    "c": 0.16852,
    "h": 270.1
  },
  "luminance": 0.25468
}

Semantic roles & 50–950 ramp

primary

#6683F2

secondary

#F0E7C4

accent

#B305E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6683F2

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

Preview Lab → · Contrast checker → · Palette generator →