#6783EE#6783EE

#6783EE is a light, vivid blue. Relative luminance 0.253; OKLCH L 64.0% C 0.163 H 270.2°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#6783EE
RGB	rgb(103, 131, 238)
HSL	hsl(228, 80%, 67%)
HSV	hsv(228, 57%, 93%)
CMYK	cmyk(56.7%, 45%, 0%, 6.7%)
CIE-LAB	lab(57.35, 20.96, -57.12)
CIE-LCH	lch(57.35, 60.84, 290.15°)
OKLab	oklab(64% 0.0007 -0.1628)
OKLCH	oklch(64% 0.163 270.2)
XYZ	xyz(29.1373, 25.2870, 84.2178)
Luminance	0.2529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6783EE #EED267

analogous

#67C6EE #6783EE #8F67EE

triadic

#6783EE #EE6783 #83EE67

tetradic

#6783EE #EE67C6 #EED267 #67EE8F

square

#6783EE #EE67C6 #EED267 #67EE8F

split-complementary

#6783EE #EE8F67 #C6EE67

monochromatic

#163AC5 #3056E8 #6783EE #9EB0F4 #D5DDFA

Accessibility & contrast

On white

3.47

#6783EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#6783EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6783EE

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6783EE	#FFFFFF	#000000	##000000
##6783EE	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5290F2

Deuteranopia (green-blind)

#3F84EC

Tritanopia (blue-blind)

#009BAD

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6783ee;
/* rgb */ color: rgb(103, 131, 238);
/* oklch */ color: oklch(64.0% 0.163 270.2);

Tailwind

colors: {
  custom: {
    50: '#9ca6f4',
    500: '#6783ee',
    950: '#000000',
  },
}

SCSS

$custom: #6783ee;
$custom-light: #9ca6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6783ee",
  "rgb": {
    "r": 103,
    "g": 131,
    "b": 238
  },
  "hsl": {
    "h": 227.556,
    "s": 79.882,
    "l": 66.863
  },
  "oklch": {
    "l": 0.64002,
    "c": 0.16278,
    "h": 270.2
  },
  "luminance": 0.25289
}

Semantic roles & 50–950 ramp

primary

#6783EE

secondary

#EEE5C3

accent

#B009DC

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6783EE

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

Preview Lab → · Contrast checker → · Palette generator →