#6783EC#6783EC

#6783EC is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.9% C 0.160 H 270.1°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#6783EC
RGB	rgb(103, 131, 236)
HSL	hsl(227, 78%, 66%)
HSV	hsv(227, 56%, 93%)
CMYK	cmyk(56.4%, 44.5%, 0%, 7.5%)
CIE-LAB	lab(57.24, 20.31, -56.19)
CIE-LCH	lch(57.24, 59.75, 289.88°)
OKLab	oklab(63.88% 0.0004 -0.16)
OKLCH	oklch(63.88% 0.16 270.1)
XYZ	xyz(28.8451, 25.1701, 82.6789)
Luminance	0.2517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6783EC #ECD067

analogous

#67C6EC #6783EC #8E67EC

triadic

#6783EC #EC6783 #83EC67

tetradic

#6783EC #EC67C6 #ECD067 #67EC8E

square

#6783EC #EC67C6 #ECD067 #67EC8E

split-complementary

#6783EC #EC8E67 #C6EC67

monochromatic

#183CC1 #3157E5 #6783EC #9DAFF3 #D4DCFA

Accessibility & contrast

On white

3.48

#6783EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#6783EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6783EC

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6783EC	#FFFFFF	#000000	##000000
##6783EC	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5490F0

Deuteranopia (green-blind)

#4284EA

Tritanopia (blue-blind)

#0A9AAC

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6783ec;
/* rgb */ color: rgb(103, 131, 236);
/* oklch */ color: oklch(63.9% 0.160 270.1);

Tailwind

colors: {
  custom: {
    50: '#9ca6f3',
    500: '#6783ec',
    950: '#000000',
  },
}

SCSS

$custom: #6783ec;
$custom-light: #9ca6f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6783ec",
  "rgb": {
    "r": 103,
    "g": 131,
    "b": 236
  },
  "hsl": {
    "h": 227.368,
    "s": 77.778,
    "l": 66.471
  },
  "oklch": {
    "l": 0.63879,
    "c": 0.16005,
    "h": 270.1
  },
  "luminance": 0.25172
}

Semantic roles & 50–950 ramp

primary

#6783EC

secondary

#EDE4C2

accent

#AF0BDA

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6783EC

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

Preview Lab → · Contrast checker → · Palette generator →