#6B78FC#6B78FC

#6B78FC is a light, vivid blue. Relative luminance 0.236; OKLCH L 63.1% C 0.194 H 275.1°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#6B78FC
RGB	rgb(107, 120, 252)
HSL	hsl(235, 96%, 70%)
HSV	hsv(235, 58%, 99%)
CMYK	cmyk(57.5%, 52.4%, 0%, 1.2%)
CIE-LAB	lab(55.67, 32.81, -67.56)
CIE-LCH	lch(55.67, 75.11, 295.90°)
OKLab	oklab(63.06% 0.0174 -0.1935)
OKLCH	oklch(63.06% 0.194 275.1)
XYZ	xyz(30.3449, 23.5848, 95.0298)
Luminance	0.2359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B78FC #FCEF6B

analogous

#6BC0FC #6B78FC #A76BFC

triadic

#6B78FC #FC6B78 #78FC6B

tetradic

#6B78FC #FC6BC0 #FCEF6B #6BFCA7

square

#6B78FC #FC6BC0 #FCEF6B #6BFCA7

split-complementary

#6B78FC #FCA76B #C0FC6B

monochromatic

#0519E8 #2F41FB #6B78FC #A7AFFD #E1E4FE

Accessibility & contrast

On white

3.67

#6B78FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#6B78FC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B78FC

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B78FC	#FFFFFF	#000000	##000000
##6B78FC	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#278CFF

Deuteranopia (green-blind)

#007FF9

Tritanopia (blue-blind)

#0096AF

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #6b78fc;
/* rgb */ color: rgb(107, 120, 252);
/* oklch */ color: oklch(63.1% 0.194 275.1);

Tailwind

colors: {
  custom: {
    50: '#a19efe',
    500: '#6b78fc',
    950: '#000000',
  },
}

SCSS

$custom: #6b78fc;
$custom-light: #a19efe;
$custom-dark: #000000;

JSON

{
  "hex": "#6b78fc",
  "rgb": {
    "r": 107,
    "g": 120,
    "b": 252
  },
  "hsl": {
    "h": 234.621,
    "s": 96.026,
    "l": 70.392
  },
  "oklch": {
    "l": 0.63062,
    "c": 0.1943,
    "h": 275.1
  },
  "luminance": 0.23587
}

Semantic roles & 50–950 ramp

primary

#6B78FC

secondary

#F5F2CE

accent

#D100E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E18

muted

#7F7E86

Preview Lab

Preview with #6B78FC

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

Preview Lab → · Contrast checker → · Palette generator →