#6678EE#6678EE

#6678EE is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.8% C 0.177 H 273.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#6678EE
RGB	rgb(102, 120, 238)
HSL	hsl(232, 80%, 67%)
HSV	hsv(232, 57%, 93%)
CMYK	cmyk(57.1%, 49.6%, 0%, 6.7%)
CIE-LAB	lab(54.48, 27.41, -61.73)
CIE-LCH	lch(54.48, 67.54, 293.94°)
OKLab	oklab(61.8% 0.011 -0.1765)
OKLCH	oklch(61.8% 0.177 273.6)
XYZ	xyz(27.6235, 22.4287, 83.7459)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6678EE #EEDC66

analogous

#66BCEE #6678EE #9866EE

triadic

#6678EE #EE6678 #78EE66

tetradic

#6678EE #EE66BC #EEDC66 #66EE98

square

#6678EE #EE66BC #EEDC66 #66EE98

split-complementary

#6678EE #EE9866 #BCEE66

monochromatic

#162DC4 #2F47E8 #6678EE #9DA9F4 #D4D9FA

Accessibility & contrast

On white

3.83

#6678EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#6678EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6678EE

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6678EE	#FFFFFF	#000000	##000000
##6678EE	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A88F2

Deuteranopia (green-blind)

#217DEC

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6678ee;
/* rgb */ color: rgb(102, 120, 238);
/* oklch */ color: oklch(61.8% 0.177 273.6);

Tailwind

colors: {
  custom: {
    50: '#9c9ef4',
    500: '#6678ee',
    950: '#000000',
  },
}

SCSS

$custom: #6678ee;
$custom-light: #9c9ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#6678ee",
  "rgb": {
    "r": 102,
    "g": 120,
    "b": 238
  },
  "hsl": {
    "h": 232.059,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.61803,
    "c": 0.17682,
    "h": 273.6
  },
  "luminance": 0.22431
}

Semantic roles & 50–950 ramp

primary

#6678EE

secondary

#EEE8C2

accent

#C009DC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6678EE

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

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