#6680EB#6680EB

#6680EB is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.2% C 0.163 H 270.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#6680EB
RGB	rgb(102, 128, 235)
HSL	hsl(228, 77%, 66%)
HSV	hsv(228, 57%, 92%)
CMYK	cmyk(56.6%, 45.5%, 0%, 7.8%)
CIE-LAB	lab(56.35, 21.60, -57.06)
CIE-LCH	lch(56.35, 61.02, 290.74°)
OKLab	oklab(63.16% 0.0024 -0.1627)
OKLCH	oklch(63.16% 0.163 270.8)
XYZ	xyz(28.1891, 24.2591, 81.7782)
Luminance	0.2426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6680EB #EBD166

analogous

#66C2EB #6680EB #8E66EB

triadic

#6680EB #EB6680 #80EB66

tetradic

#6680EB #EB66C2 #EBD166 #66EB8E

square

#6680EB #EB66C2 #EBD166 #66EB8E

split-complementary

#6680EB #EB8E66 #C2EB66

monochromatic

#1939BE #3053E4 #6680EB #9CADF2 #D2DAF9

Accessibility & contrast

On white

3.59

#6680EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#6680EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6680EB

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6680EB	#FFFFFF	#000000	##000000
##6680EB	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8DEF

Deuteranopia (green-blind)

#3C82E9

Tritanopia (blue-blind)

#0698AA

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6680eb;
/* rgb */ color: rgb(102, 128, 235);
/* oklch */ color: oklch(63.2% 0.163 270.8);

Tailwind

colors: {
  custom: {
    50: '#9ba4f2',
    500: '#6680eb',
    950: '#000000',
  },
}

SCSS

$custom: #6680eb;
$custom-light: #9ba4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6680eb",
  "rgb": {
    "r": 102,
    "g": 128,
    "b": 235
  },
  "hsl": {
    "h": 228.271,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.63163,
    "c": 0.1627,
    "h": 270.8
  },
  "luminance": 0.24261
}

Semantic roles & 50–950 ramp

primary

#6680EB

secondary

#ECE4C1

accent

#B10CD9

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6680EB

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

Preview Lab → · Contrast checker → · Palette generator →