#6686EC#6686EC

#6686EC is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.4% C 0.157 H 268.6°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#6686EC
RGB	rgb(102, 134, 236)
HSL	hsl(226, 78%, 66%)
HSV	hsv(226, 57%, 93%)
CMYK	cmyk(56.8%, 43.2%, 0%, 7.5%)
CIE-LAB	lab(57.97, 18.31, -55.03)
CIE-LCH	lch(57.97, 57.99, 288.41°)
OKLab	oklab(64.42% -0.0037 -0.1566)
OKLCH	oklch(64.42% 0.157 268.6)
XYZ	xyz(29.1398, 25.9288, 82.8098)
Luminance	0.2593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6686EC #ECCC66

analogous

#66C9EC #6686EC #8966EC

triadic

#6686EC #EC6686 #86EC66

tetradic

#6686EC #EC66C9 #ECCC66 #66EC89

square

#6686EC #EC66C9 #ECCC66 #66EC89

split-complementary

#6686EC #EC8966 #C9EC66

monochromatic

#1840C0 #305BE5 #6686EC #9CB1F3 #D3DCFA

Accessibility & contrast

On white

3.39

#6686EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#6686EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6686EC

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6686EC	#FFFFFF	#000000	##000000
##6686EC	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)

#5992F0

Deuteranopia (green-blind)

#4786EA

Tritanopia (blue-blind)

#009DAD

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6686ec;
/* rgb */ color: rgb(102, 134, 236);
/* oklch */ color: oklch(64.4% 0.157 268.6);

Tailwind

colors: {
  custom: {
    50: '#9ba8f3',
    500: '#6686ec',
    950: '#000000',
  },
}

SCSS

$custom: #6686ec;
$custom-light: #9ba8f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6686ec",
  "rgb": {
    "r": 102,
    "g": 134,
    "b": 236
  },
  "hsl": {
    "h": 225.672,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.64422,
    "c": 0.15668,
    "h": 268.6
  },
  "luminance": 0.25931
}

Semantic roles & 50–950 ramp

primary

#6686EC

secondary

#EDE2C1

accent

#A90BDA

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6686EC

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

Preview Lab → · Contrast checker → · Palette generator →