#6783EB#6783EB

#6783EB is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.8% C 0.159 H 270.1°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#6783EB
RGB	rgb(103, 131, 235)
HSL	hsl(227, 77%, 66%)
HSV	hsv(227, 56%, 92%)
CMYK	cmyk(56.2%, 44.3%, 0%, 7.8%)
CIE-LAB	lab(57.18, 19.99, -55.72)
CIE-LCH	lch(57.18, 59.20, 289.74°)
OKLab	oklab(63.82% 0.0002 -0.1587)
OKLCH	oklch(63.82% 0.159 270.1)
XYZ	xyz(28.7002, 25.1121, 81.9159)
Luminance	0.2511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6783EB #EBCF67

analogous

#67C5EB #6783EB #8D67EB

triadic

#6783EB #EB6783 #83EB67

tetradic

#6783EB #EB67C5 #EBCF67 #67EB8D

square

#6783EB #EB67C5 #EBCF67 #67EB8D

split-complementary

#6783EB #EB8D67 #C5EB67

monochromatic

#193CBF #3157E4 #6783EB #9DAFF2 #D3DBF9

Accessibility & contrast

On white

3.49

#6783EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#6783EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6783EB

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6783EB	#FFFFFF	#000000	##000000
##6783EB	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#548FEF

Deuteranopia (green-blind)

#4384E9

Tritanopia (blue-blind)

#0E9AAC

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6783eb;
/* rgb */ color: rgb(103, 131, 235);
/* oklch */ color: oklch(63.8% 0.159 270.1);

Tailwind

colors: {
  custom: {
    50: '#9ca6f2',
    500: '#6783eb',
    950: '#000000',
  },
}

SCSS

$custom: #6783eb;
$custom-light: #9ca6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6783eb",
  "rgb": {
    "r": 103,
    "g": 131,
    "b": 235
  },
  "hsl": {
    "h": 227.273,
    "s": 76.744,
    "l": 66.275
  },
  "oklch": {
    "l": 0.63818,
    "c": 0.15869,
    "h": 270.1
  },
  "luminance": 0.25114
}

Semantic roles & 50–950 ramp

primary

#6783EB

secondary

#ECE3C1

accent

#AE0DD9

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6783EB

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

Preview Lab → · Contrast checker → · Palette generator →