#6783EF#6783EF

#6783EF is a light, vivid blue. Relative luminance 0.253; OKLCH L 64.1% C 0.164 H 270.3°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#6783EF
RGB	rgb(103, 131, 239)
HSL	hsl(228, 81%, 67%)
HSV	hsv(228, 57%, 94%)
CMYK	cmyk(56.9%, 45.2%, 0%, 6.3%)
CIE-LAB	lab(57.41, 21.28, -57.58)
CIE-LCH	lch(57.41, 61.39, 290.28°)
OKLab	oklab(64.06% 0.0008 -0.1641)
OKLCH	oklch(64.06% 0.164 270.3)
XYZ	xyz(29.2846, 25.3459, 84.9937)
Luminance	0.2535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6783EF #EFD367

analogous

#67C7EF #6783EF #8F67EF

triadic

#6783EF #EF6783 #83EF67

tetradic

#6783EF #EF67C7 #EFD367 #67EF8F

square

#6783EF #EF67C7 #EFD367 #67EF8F

split-complementary

#6783EF #EF8F67 #C7EF67

monochromatic

#153AC7 #3056E9 #6783EF #9EB0F5 #D6DDFB

Accessibility & contrast

On white

3.46

#6783EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#6783EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6783EF

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6783EF	#FFFFFF	#000000	##000000
##6783EF	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5190F3

Deuteranopia (green-blind)

#3E84ED

Tritanopia (blue-blind)

#009BAD

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #6783ef;
/* rgb */ color: rgb(103, 131, 239);
/* oklch */ color: oklch(64.1% 0.164 270.3);

Tailwind

colors: {
  custom: {
    50: '#9ca6f5',
    500: '#6783ef',
    950: '#000000',
  },
}

SCSS

$custom: #6783ef;
$custom-light: #9ca6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6783ef",
  "rgb": {
    "r": 103,
    "g": 131,
    "b": 239
  },
  "hsl": {
    "h": 227.647,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.64064,
    "c": 0.16415,
    "h": 270.3
  },
  "luminance": 0.25348
}

Semantic roles & 50–950 ramp

primary

#6783EF

secondary

#EEE6C3

accent

#B108DD

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6783EF

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

Preview Lab → · Contrast checker → · Palette generator →