#6C78EE#6C78EE

#6C78EE is a light, vivid blue. Relative luminance 0.228; OKLCH L 62.2% C 0.175 H 275.7°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#6C78EE
RGB	rgb(108, 120, 238)
HSL	hsl(234, 79%, 68%)
HSV	hsv(234, 55%, 93%)
CMYK	cmyk(54.6%, 49.6%, 0%, 6.7%)
CIE-LAB	lab(54.86, 28.57, -61.10)
CIE-LCH	lch(54.86, 67.45, 295.06°)
OKLab	oklab(62.19% 0.0174 -0.1745)
OKLCH	oklch(62.19% 0.175 275.7)
XYZ	xyz(28.3285, 22.7922, 83.7789)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C78EE #EEE26C

analogous

#6CB9EE #6C78EE #A16CEE

triadic

#6C78EE #EE6C78 #78EE6C

tetradic

#6C78EE #EE6CB9 #EEE26C #6CEEA1

square

#6C78EE #EE6CB9 #EEE26C #6CEEA1

split-complementary

#6C78EE #EEA16C #B9EE6C

monochromatic

#1728C8 #3546E8 #6C78EE #A3AAF4 #DADDFB

Accessibility & contrast

On white

3.78

#6C78EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#6C78EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C78EE

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C78EE	#FFFFFF	#000000	##000000
##6C78EE	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C89F2

Deuteranopia (green-blind)

#297EEB

Tritanopia (blue-blind)

#2892A8

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6c78ee;
/* rgb */ color: rgb(108, 120, 238);
/* oklch */ color: oklch(62.2% 0.175 275.7);

Tailwind

colors: {
  custom: {
    50: '#9f9ef4',
    500: '#6c78ee',
    950: '#000000',
  },
}

SCSS

$custom: #6c78ee;
$custom-light: #9f9ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#6c78ee",
  "rgb": {
    "r": 108,
    "g": 120,
    "b": 238
  },
  "hsl": {
    "h": 234.462,
    "s": 79.268,
    "l": 67.843
  },
  "oklch": {
    "l": 0.62187,
    "c": 0.17535,
    "h": 275.7
  },
  "luminance": 0.22794
}

Semantic roles & 50–950 ramp

primary

#6C78EE

secondary

#EFEBC7

accent

#C80ADC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6C78EE

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

Preview Lab → · Contrast checker → · Palette generator →