#6686EB#6686EB

#6686EB is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.4% C 0.155 H 268.6°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#6686EB
RGB	rgb(102, 134, 235)
HSL	hsl(226, 77%, 66%)
HSV	hsv(226, 57%, 92%)
CMYK	cmyk(56.6%, 43%, 0%, 7.8%)
CIE-LAB	lab(57.91, 17.99, -54.56)
CIE-LCH	lch(57.91, 57.45, 288.25°)
OKLab	oklab(64.36% -0.0039 -0.1553)
OKLCH	oklch(64.36% 0.155 268.6)
XYZ	xyz(28.9950, 25.8709, 82.0468)
Luminance	0.2587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6686EB #EBCB66

analogous

#66C8EB #6686EB #8866EB

triadic

#6686EB #EB6686 #86EB66

tetradic

#6686EB #EB66C8 #EBCB66 #66EB88

square

#6686EB #EB66C8 #EBCB66 #66EB88

split-complementary

#6686EB #EB8866 #C8EB66

monochromatic

#1941BE #305BE4 #6686EB #9CB1F2 #D2DCF9

Accessibility & contrast

On white

3.40

#6686EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#6686EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6686EB

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6686EB	#FFFFFF	#000000	##000000
##6686EB	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5991EF

Deuteranopia (green-blind)

#4886E9

Tritanopia (blue-blind)

#009CAD

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6686eb;
/* rgb */ color: rgb(102, 134, 235);
/* oklch */ color: oklch(64.4% 0.155 268.6);

Tailwind

colors: {
  custom: {
    50: '#9ba8f2',
    500: '#6686eb',
    950: '#000000',
  },
}

SCSS

$custom: #6686eb;
$custom-light: #9ba8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6686eb",
  "rgb": {
    "r": 102,
    "g": 134,
    "b": 235
  },
  "hsl": {
    "h": 225.564,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.64362,
    "c": 0.15532,
    "h": 268.6
  },
  "luminance": 0.25873
}

Semantic roles & 50–950 ramp

primary

#6686EB

secondary

#ECE2C1

accent

#A80CD9

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6686EB

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

Preview Lab → · Contrast checker → · Palette generator →