#6D78BA#6D78BA

#6D78BA is a mid, moderate blue. Relative luminance 0.202; OKLCH L 59.2% C 0.102 H 275.6°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#6D78BA
RGB	rgb(109, 120, 186)
HSL	hsl(231, 36%, 58%)
HSV	hsv(231, 41%, 73%)
CMYK	cmyk(41.4%, 35.5%, 0%, 27.1%)
CIE-LAB	lab(52.09, 12.94, -36.06)
CIE-LCH	lch(52.09, 38.32, 289.74°)
OKLab	oklab(59.18% 0.01 -0.1012)
OKLCH	oklch(59.18% 0.102 275.6)
XYZ	xyz(21.8834, 20.2283, 49.1963)
Luminance	0.2023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D78BA #BAAF6D

analogous

#6D9EBA #6D78BA #896DBA

triadic

#6D78BA #BA6D78 #78BA6D

tetradic

#6D78BA #BA6D9E #BAAF6D #6DBA89

square

#6D78BA #BA6D9E #BAAF6D #6DBA89

split-complementary

#6D78BA #BA896D #9EBA6D

monochromatic

#374075 #4B579F #6D78BA #979ECE #C0C5E1

Accessibility & contrast

On white

4.16

#6D78BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#6D78BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D78BA

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D78BA	#FFFFFF	#000000	##000000
##6D78BA	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617FBD

Deuteranopia (green-blind)

#5C79B8

Tritanopia (blue-blind)

#558590

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #6d78ba;
/* rgb */ color: rgb(109, 120, 186);
/* oklch */ color: oklch(59.2% 0.102 275.6);

Tailwind

colors: {
  custom: {
    50: '#9a9ecf',
    500: '#6d78ba',
    950: '#000000',
  },
}

SCSS

$custom: #6d78ba;
$custom-light: #9a9ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#6d78ba",
  "rgb": {
    "r": 109,
    "g": 120,
    "b": 186
  },
  "hsl": {
    "h": 231.429,
    "s": 35.814,
    "l": 57.843
  },
  "oklch": {
    "l": 0.59179,
    "c": 0.1017,
    "h": 275.6
  },
  "luminance": 0.20229
}

Semantic roles & 50–950 ramp

primary

#6D78BA

secondary

#D1CCB2

accent

#BC5CCC

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6D78BA

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

Preview Lab → · Contrast checker → · Palette generator →