#6783BC#6783BC

#6783BC is a mid, moderate blue. Relative luminance 0.227; OKLCH L 61.2% C 0.093 H 263.8°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#6783BC
RGB	rgb(103, 131, 188)
HSL	hsl(220, 39%, 57%)
HSV	hsv(220, 45%, 74%)
CMYK	cmyk(45.2%, 30.3%, 0%, 26.3%)
CIE-LAB	lab(54.81, 5.39, -32.99)
CIE-LCH	lch(54.81, 33.43, 279.27°)
OKLab	oklab(61.21% -0.01 -0.0924)
OKLCH	oklch(61.21% 0.093 263.8)
XYZ	xyz(22.7840, 22.7457, 50.7570)
Luminance	0.2275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6783BC #BCA067

analogous

#67AEBC #6783BC #7567BC

triadic

#6783BC #BC6783 #83BC67

tetradic

#6783BC #BC67AE #BCA067 #67BC75

square

#6783BC #BC67AE #BCA067 #67BC75

split-complementary

#6783BC #BC7567 #AEBC67

monochromatic

#344975 #46649F #6783BC #91A6CF #BCC8E1

Accessibility & contrast

On white

3.78

#6783BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#6783BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6783BC

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6783BC	#FFFFFF	#000000	##000000
##6783BC	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E87BE

Deuteranopia (green-blind)

#6580BB

Tritanopia (blue-blind)

#478F97

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6783bc;
/* rgb */ color: rgb(103, 131, 188);
/* oklch */ color: oklch(61.2% 0.093 263.8);

Tailwind

colors: {
  custom: {
    50: '#96a6d0',
    500: '#6783bc',
    950: '#000000',
  },
}

SCSS

$custom: #6783bc;
$custom-light: #96a6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6783bc",
  "rgb": {
    "r": 103,
    "g": 131,
    "b": 188
  },
  "hsl": {
    "h": 220.235,
    "s": 38.813,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61211,
    "c": 0.09292,
    "h": 263.8
  },
  "luminance": 0.22747
}

Semantic roles & 50–950 ramp

primary

#6783BC

secondary

#D1C5AE

accent

#A859CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #6783BC

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

Preview Lab → · Contrast checker → · Palette generator →