#6D78DD#6D78DD

#6D78DD is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.2% C 0.152 H 276.3°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#6D78DD
RGB	rgb(109, 120, 221)
HSL	hsl(234, 62%, 65%)
HSV	hsv(234, 51%, 87%)
CMYK	cmyk(50.7%, 45.7%, 0%, 13.3%)
CIE-LAB	lab(53.92, 23.47, -53.07)
CIE-LCH	lch(53.92, 58.03, 293.86°)
OKLab	oklab(61.18% 0.0166 -0.1509)
OKLCH	oklch(61.18% 0.152 276.3)
XYZ	xyz(26.0702, 21.9030, 71.2466)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D78DD #DDD26D

analogous

#6DB0DD #6D78DD #9A6DDD

triadic

#6D78DD #DD6D78 #78DD6D

tetradic

#6D78DD #DD6DB0 #DDD26D #6DDD9A

square

#6D78DD #DD6DB0 #DDD26D #6DDD9A

split-complementary

#6D78DD #DD9A6D #B0DD6D

monochromatic

#2734A8 #3B4AD1 #6D78DD #9FA6E9 #D0D4F4

Accessibility & contrast

On white

3.90

#6D78DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#6D78DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D78DD

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D78DD	#FFFFFF	#000000	##000000
##6D78DD	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C86E1

Deuteranopia (green-blind)

#417DDB

Tritanopia (blue-blind)

#3E8EA0

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6d78dd;
/* rgb */ color: rgb(109, 120, 221);
/* oklch */ color: oklch(61.2% 0.152 276.3);

Tailwind

colors: {
  custom: {
    50: '#9e9ee8',
    500: '#6d78dd',
    950: '#000000',
  },
}

SCSS

$custom: #6d78dd;
$custom-light: #9e9ee8;
$custom-dark: #000000;

JSON

{
  "hex": "#6d78dd",
  "rgb": {
    "r": 109,
    "g": 120,
    "b": 221
  },
  "hsl": {
    "h": 234.107,
    "s": 62.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.61175,
    "c": 0.1518,
    "h": 276.3
  },
  "luminance": 0.21905
}

Semantic roles & 50–950 ramp

primary

#6D78DD

secondary

#E6E2C0

accent

#B91CCA

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6D78DD

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

Preview Lab → · Contrast checker → · Palette generator →