#6F78BC#6F78BC

#6F78BC is a mid, moderate blue. Relative luminance 0.204; OKLCH L 59.4% C 0.104 H 277.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#6F78BC
RGB	rgb(111, 120, 188)
HSL	hsl(233, 36%, 59%)
HSV	hsv(233, 41%, 74%)
CMYK	cmyk(41%, 36.2%, 0%, 26.3%)
CIE-LAB	lab(52.33, 14.06, -36.83)
CIE-LCH	lch(52.33, 39.42, 290.89°)
OKLab	oklab(59.43% 0.0127 -0.1034)
OKLCH	oklch(59.43% 0.104 277)
XYZ	xyz(22.3464, 20.4423, 50.3355)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F78BC #BCB36F

analogous

#6F9EBC #6F78BC #8C6FBC

triadic

#6F78BC #BC6F78 #78BC6F

tetradic

#6F78BC #BC6F9E #BCB36F #6FBC8C

square

#6F78BC #BC6F9E #BCB36F #6FBC8C

split-complementary

#6F78BC #BC8C6F #9EBC6F

monochromatic

#384079 #4C56A2 #6F78BC #999FCF #C3C6E3

Accessibility & contrast

On white

4.13

#6F78BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#6F78BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6F78BC

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F78BC	#FFFFFF	#000000	##000000
##6F78BC	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BF

Deuteranopia (green-blind)

#5B7ABA

Tritanopia (blue-blind)

#578691

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6f78bc;
/* rgb */ color: rgb(111, 120, 188);
/* oklch */ color: oklch(59.4% 0.104 277.0);

Tailwind

colors: {
  custom: {
    50: '#9b9ed0',
    500: '#6f78bc',
    950: '#000000',
  },
}

SCSS

$custom: #6f78bc;
$custom-light: #9b9ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#6f78bc",
  "rgb": {
    "r": 111,
    "g": 120,
    "b": 188
  },
  "hsl": {
    "h": 232.987,
    "s": 36.493,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59431,
    "c": 0.10416,
    "h": 277
  },
  "luminance": 0.20443
}

Semantic roles & 50–950 ramp

primary

#6F78BC

secondary

#D3CFB4

accent

#BF5BCC

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6F78BC

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

Preview Lab → · Contrast checker → · Palette generator →