#6B78CE#6B78CE

#6B78CE is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.1% C 0.131 H 275.3°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#6B78CE
RGB	rgb(107, 120, 206)
HSL	hsl(232, 50%, 61%)
HSV	hsv(232, 48%, 81%)
CMYK	cmyk(48.1%, 41.7%, 0%, 19.2%)
CIE-LAB	lab(52.96, 18.40, -46.13)
CIE-LCH	lch(52.96, 49.66, 291.75°)
OKLab	oklab(60.14% 0.012 -0.1306)
OKLCH	oklch(60.14% 0.131 275.3)
XYZ	xyz(23.9170, 21.0136, 61.1763)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B78CE #CEC16B

analogous

#6BAACE #6B78CE #906BCE

triadic

#6B78CE #CE6B78 #78CE6B

tetradic

#6B78CE #CE6BAA #CEC16B #6BCE90

square

#6B78CE #CE6BAA #CEC16B #6BCE90

split-complementary

#6B78CE #CE906B #AACE6B

monochromatic

#2F3C8F #3F4FBD #6B78CE #99A2DD #C7CCEC

Accessibility & contrast

On white

4.04

#6B78CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#6B78CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B78CE

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B78CE	#FFFFFF	#000000	##000000
##6B78CE	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5683D1

Deuteranopia (green-blind)

#4D7BCC

Tritanopia (blue-blind)

#458A99

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6b78ce;
/* rgb */ color: rgb(107, 120, 206);
/* oklch */ color: oklch(60.1% 0.131 275.3);

Tailwind

colors: {
  custom: {
    50: '#9b9edd',
    500: '#6b78ce',
    950: '#000000',
  },
}

SCSS

$custom: #6b78ce;
$custom-light: #9b9edd;
$custom-dark: #000000;

JSON

{
  "hex": "#6b78ce",
  "rgb": {
    "r": 107,
    "g": 120,
    "b": 206
  },
  "hsl": {
    "h": 232.121,
    "s": 50.254,
    "l": 61.373
  },
  "oklch": {
    "l": 0.60141,
    "c": 0.13113,
    "h": 275.3
  },
  "luminance": 0.21015
}

Semantic roles & 50–950 ramp

primary

#6B78CE

secondary

#DDD8B8

accent

#AA28BE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6B78CE

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

Preview Lab → · Contrast checker → · Palette generator →