#6783CC#6783CC

#6783CC is a light, moderate blue. Relative luminance 0.235; OKLCH L 62.0% C 0.116 H 267.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#6783CC
RGB	rgb(103, 131, 204)
HSL	hsl(223, 50%, 60%)
HSV	hsv(223, 50%, 80%)
CMYK	cmyk(49.5%, 35.8%, 0%, 20%)
CIE-LAB	lab(55.56, 10.23, -40.91)
CIE-LCH	lch(55.56, 42.17, 284.04°)
OKLab	oklab(62.04% -0.0058 -0.1154)
OKLCH	oklch(62.04% 0.116 267.1)
XYZ	xyz(24.6054, 23.4742, 60.3494)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6783CC #CCB067

analogous

#67B6CC #6783CC #7D67CC

triadic

#6783CC #CC6783 #83CC67

tetradic

#6783CC #CC67B6 #CCB067 #67CC7D

square

#6783CC #CC67B6 #CCB067 #67CC7D

split-complementary

#6783CC #CC7D67 #B6CC67

monochromatic

#2E488A #3E60B8 #6783CC #95A8DB #C3CEEB

Accessibility & contrast

On white

3.69

#6783CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#6783CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6783CC

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6783CC	#FFFFFF	#000000	##000000
##6783CC	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678ACF

Deuteranopia (green-blind)

#5C81CA

Tritanopia (blue-blind)

#3C939E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #6783cc;
/* rgb */ color: rgb(103, 131, 204);
/* oklch */ color: oklch(62.0% 0.116 267.1);

Tailwind

colors: {
  custom: {
    50: '#98a6dc',
    500: '#6783cc',
    950: '#000000',
  },
}

SCSS

$custom: #6783cc;
$custom-light: #98a6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6783cc",
  "rgb": {
    "r": 103,
    "g": 131,
    "b": 204
  },
  "hsl": {
    "h": 223.366,
    "s": 49.754,
    "l": 60.196
  },
  "oklch": {
    "l": 0.62037,
    "c": 0.11551,
    "h": 267.1
  },
  "luminance": 0.23476
}

Semantic roles & 50–950 ramp

primary

#6783CC

secondary

#DBD0B4

accent

#9428BD

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6783CC

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

Preview Lab → · Contrast checker → · Palette generator →