#6B78CD#6B78CD

#6B78CD is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.1% C 0.130 H 275.2°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#6B78CD
RGB	rgb(107, 120, 205)
HSL	hsl(232, 49%, 61%)
HSV	hsv(232, 48%, 80%)
CMYK	cmyk(47.8%, 41.5%, 0%, 19.6%)
CIE-LAB	lab(52.91, 18.10, -45.64)
CIE-LCH	lch(52.91, 49.10, 291.63°)
OKLab	oklab(60.08% 0.0118 -0.1292)
OKLCH	oklch(60.08% 0.13 275.2)
XYZ	xyz(23.7959, 20.9652, 60.5386)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B78CD #CDC06B

analogous

#6BA9CD #6B78CD #8F6BCD

triadic

#6B78CD #CD6B78 #78CD6B

tetradic

#6B78CD #CD6BA9 #CDC06B #6BCD8F

square

#6B78CD #CD6BA9 #CDC06B #6BCD8F

split-complementary

#6B78CD #CD8F6B #A9CD6B

monochromatic

#303C8E #3F50BB #6B78CD #99A2DC #C6CBEC

Accessibility & contrast

On white

4.04

#6B78CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#6B78CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B78CD

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B78CD	#FFFFFF	#000000	##000000
##6B78CD	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5782D0

Deuteranopia (green-blind)

#4E7BCB

Tritanopia (blue-blind)

#468A98

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6b78cd;
/* rgb */ color: rgb(107, 120, 205);
/* oklch */ color: oklch(60.1% 0.130 275.2);

Tailwind

colors: {
  custom: {
    50: '#9b9edd',
    500: '#6b78cd',
    950: '#000000',
  },
}

SCSS

$custom: #6b78cd;
$custom-light: #9b9edd;
$custom-dark: #000000;

JSON

{
  "hex": "#6b78cd",
  "rgb": {
    "r": 107,
    "g": 120,
    "b": 205
  },
  "hsl": {
    "h": 232.041,
    "s": 49.495,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60083,
    "c": 0.1297,
    "h": 275.2
  },
  "luminance": 0.20967
}

Semantic roles & 50–950 ramp

primary

#6B78CD

secondary

#DCD7B8

accent

#A929BD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6B78CD

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

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