#6783DD#6783DD

#6783DD is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.0% C 0.139 H 269.1°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#6783DD
RGB	rgb(103, 131, 221)
HSL	hsl(226, 63%, 64%)
HSV	hsv(226, 53%, 87%)
CMYK	cmyk(53.4%, 40.7%, 0%, 13.3%)
CIE-LAB	lab(56.42, 15.53, -49.12)
CIE-LCH	lch(56.42, 51.52, 287.55°)
OKLab	oklab(62.99% -0.0022 -0.1393)
OKLCH	oklch(62.99% 0.139 269.1)
XYZ	xyz(26.7567, 24.3347, 71.6797)
Luminance	0.2434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6783DD #DDC167

analogous

#67BEDD #6783DD #8667DD

triadic

#6783DD #DD6783 #83DD67

tetradic

#6783DD #DD67BE #DDC167 #67DD86

square

#6783DD #DD67BE #DDC167 #67DD86

split-complementary

#6783DD #DD8667 #BEDD67

monochromatic

#2543A5 #355AD2 #6783DD #99ACE8 #CBD5F3

Accessibility & contrast

On white

3.58

#6783DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#6783DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6783DD

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6783DD	#FFFFFF	#000000	##000000
##6783DD	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8DE1

Deuteranopia (green-blind)

#5082DB

Tritanopia (blue-blind)

#2A97A5

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6783dd;
/* rgb */ color: rgb(103, 131, 221);
/* oklch */ color: oklch(63.0% 0.139 269.1);

Tailwind

colors: {
  custom: {
    50: '#9aa6e8',
    500: '#6783dd',
    950: '#000000',
  },
}

SCSS

$custom: #6783dd;
$custom-light: #9aa6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6783dd",
  "rgb": {
    "r": 103,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 225.763,
    "s": 63.441,
    "l": 63.529
  },
  "oklch": {
    "l": 0.62985,
    "c": 0.13935,
    "h": 269.1
  },
  "luminance": 0.24337
}

Semantic roles & 50–950 ramp

primary

#6783DD

secondary

#E5DBBB

accent

#A11ACB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0F0F16

muted

#7E7F84

Preview Lab

Preview with #6783DD

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

Preview Lab → · Contrast checker → · Palette generator →