#6678EA#6678EA

#6678EA is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.5% C 0.171 H 273.6°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#6678EA
RGB	rgb(102, 120, 234)
HSL	hsl(232, 76%, 66%)
HSV	hsv(232, 56%, 92%)
CMYK	cmyk(56.4%, 48.7%, 0%, 8.2%)
CIE-LAB	lab(54.23, 26.12, -59.89)
CIE-LCH	lch(54.23, 65.34, 293.56°)
OKLab	oklab(61.54% 0.0106 -0.1711)
OKLCH	oklch(61.54% 0.171 273.6)
XYZ	xyz(27.0424, 22.1962, 80.6852)
Luminance	0.2220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6678EA #EAD866

analogous

#66BAEA #6678EA #9666EA

triadic

#6678EA #EA6678 #78EA66

tetradic

#6678EA #EA66BA #EAD866 #66EA96

square

#6678EA #EA66BA #EAD866 #66EA96

split-complementary

#6678EA #EA9666 #BAEA66

monochromatic

#1A30BC #3049E3 #6678EA #9CA7F1 #D2D7F9

Accessibility & contrast

On white

3.86

#6678EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#6678EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6678EA

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6678EA	#FFFFFF	#000000	##000000
##6678EA	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F88EE

Deuteranopia (green-blind)

#2A7CE8

Tritanopia (blue-blind)

#1092A6

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6678ea;
/* rgb */ color: rgb(102, 120, 234);
/* oklch */ color: oklch(61.5% 0.171 273.6);

Tailwind

colors: {
  custom: {
    50: '#9b9ef1',
    500: '#6678ea',
    950: '#000000',
  },
}

SCSS

$custom: #6678ea;
$custom-light: #9b9ef1;
$custom-dark: #000000;

JSON

{
  "hex": "#6678ea",
  "rgb": {
    "r": 102,
    "g": 120,
    "b": 234
  },
  "hsl": {
    "h": 231.818,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.61539,
    "c": 0.1714,
    "h": 273.6
  },
  "luminance": 0.22198
}

Semantic roles & 50–950 ramp

primary

#6678EA

secondary

#ECE6C0

accent

#BC0DD8

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6678EA

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

Preview Lab → · Contrast checker → · Palette generator →