#6D78FB#6D78FB

#6D78FB is a light, vivid blue. Relative luminance 0.236; OKLCH L 63.1% C 0.193 H 275.8°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#6D78FB
RGB	rgb(109, 120, 251)
HSL	hsl(235, 95%, 71%)
HSV	hsv(235, 57%, 98%)
CMYK	cmyk(56.6%, 52.2%, 0%, 1.6%)
CIE-LAB	lab(55.73, 32.86, -66.90)
CIE-LCH	lch(55.73, 74.54, 296.16°)
OKLab	oklab(63.12% 0.0194 -0.1915)
OKLCH	oklch(63.12% 0.193 275.8)
XYZ	xyz(30.4301, 23.6470, 94.2089)
Luminance	0.2365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D78FB #FBF06D

analogous

#6DBFFB #6D78FB #A96DFB

triadic

#6D78FB #FB6D78 #78FB6D

tetradic

#6D78FB #FB6DBF #FBF06D #6DFBA9

square

#6D78FB #FB6DBF #FBF06D #6DFBA9

split-complementary

#6D78FB #FBA96D #BFFB6D

monochromatic

#0618E7 #3141F9 #6D78FB #A9AFFD #E1E3FE

Accessibility & contrast

On white

3.67

#6D78FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#6D78FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D78FB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D78FB	#FFFFFF	#000000	##000000
##6D78FB	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A8CFF

Deuteranopia (green-blind)

#0080F8

Tritanopia (blue-blind)

#1096AE

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #6d78fb;
/* rgb */ color: rgb(109, 120, 251);
/* oklch */ color: oklch(63.1% 0.193 275.8);

Tailwind

colors: {
  custom: {
    50: '#a29efd',
    500: '#6d78fb',
    950: '#000000',
  },
}

SCSS

$custom: #6d78fb;
$custom-light: #a29efd;
$custom-dark: #000000;

JSON

{
  "hex": "#6d78fb",
  "rgb": {
    "r": 109,
    "g": 120,
    "b": 251
  },
  "hsl": {
    "h": 235.352,
    "s": 94.667,
    "l": 70.588
  },
  "oklch": {
    "l": 0.63121,
    "c": 0.19251,
    "h": 275.8
  },
  "luminance": 0.23649
}

Semantic roles & 50–950 ramp

primary

#6D78FB

secondary

#F5F2CF

accent

#D400E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E18

muted

#7F7E86

Preview Lab

Preview with #6D78FB

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

Preview Lab → · Contrast checker → · Palette generator →