#6B78EE#6B78EE

#6B78EE is a light, vivid blue. Relative luminance 0.227; OKLCH L 62.1% C 0.176 H 275.3°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#6B78EE
RGB	rgb(107, 120, 238)
HSL	hsl(234, 79%, 68%)
HSV	hsv(234, 55%, 93%)
CMYK	cmyk(55%, 49.6%, 0%, 6.7%)
CIE-LAB	lab(54.79, 28.37, -61.21)
CIE-LCH	lch(54.79, 67.46, 294.87°)
OKLab	oklab(62.12% 0.0163 -0.1748)
OKLCH	oklch(62.12% 0.176 275.3)
XYZ	xyz(28.2075, 22.7298, 83.7732)
Luminance	0.2273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B78EE #EEE16B

analogous

#6BB9EE #6B78EE #A06BEE

triadic

#6B78EE #EE6B78 #78EE6B

tetradic

#6B78EE #EE6BB9 #EEE16B #6BEEA0

square

#6B78EE #EE6BB9 #EEE16B #6BEEA0

split-complementary

#6B78EE #EEA06B #B9EE6B

monochromatic

#1728C8 #3446E8 #6B78EE #A2AAF4 #D9DCFB

Accessibility & contrast

On white

3.79

#6B78EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#6B78EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B78EE

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B78EE	#FFFFFF	#000000	##000000
##6B78EE	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C89F2

Deuteranopia (green-blind)

#277EEB

Tritanopia (blue-blind)

#2492A8

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6b78ee;
/* rgb */ color: rgb(107, 120, 238);
/* oklch */ color: oklch(62.1% 0.176 275.3);

Tailwind

colors: {
  custom: {
    50: '#9f9ef4',
    500: '#6b78ee',
    950: '#000000',
  },
}

SCSS

$custom: #6b78ee;
$custom-light: #9f9ef4;
$custom-dark: #000000;

JSON

{
  "hex": "#6b78ee",
  "rgb": {
    "r": 107,
    "g": 120,
    "b": 238
  },
  "hsl": {
    "h": 234.046,
    "s": 79.394,
    "l": 67.647
  },
  "oklch": {
    "l": 0.62121,
    "c": 0.17559,
    "h": 275.3
  },
  "luminance": 0.22732
}

Semantic roles & 50–950 ramp

primary

#6B78EE

secondary

#EFEBC6

accent

#C70ADC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6B78EE

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

Preview Lab → · Contrast checker → · Palette generator →