#6483EB#6483EB

#6483EB is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.6% C 0.160 H 269.0°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#6483EB
RGB	rgb(100, 131, 235)
HSL	hsl(226, 77%, 66%)
HSV	hsv(226, 57%, 92%)
CMYK	cmyk(57.4%, 44.3%, 0%, 7.8%)
CIE-LAB	lab(57.01, 19.40, -56.00)
CIE-LCH	lch(57.01, 59.27, 289.11°)
OKLab	oklab(63.64% -0.0027 -0.1596)
OKLCH	oklch(63.64% 0.16 269)
XYZ	xyz(28.3622, 24.9379, 81.9000)
Luminance	0.2494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6483EB #EBCC64

analogous

#64C7EB #6483EB #8864EB

triadic

#6483EB #EB6483 #83EB64

tetradic

#6483EB #EB64C7 #EBCC64 #64EB88

square

#6483EB #EB64C7 #EBCC64 #64EB88

split-complementary

#6483EB #EB8864 #C7EB64

monochromatic

#183EBC #2E58E4 #6483EB #9AAEF2 #D0DAF9

Accessibility & contrast

On white

3.51

#6483EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#6483EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6483EB

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6483EB	#FFFFFF	#000000	##000000
##6483EB	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#548FEF

Deuteranopia (green-blind)

#4183E9

Tritanopia (blue-blind)

#009AAC

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6483eb;
/* rgb */ color: rgb(100, 131, 235);
/* oklch */ color: oklch(63.6% 0.160 269.0);

Tailwind

colors: {
  custom: {
    50: '#9aa6f2',
    500: '#6483eb',
    950: '#000000',
  },
}

SCSS

$custom: #6483eb;
$custom-light: #9aa6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6483eb",
  "rgb": {
    "r": 100,
    "g": 131,
    "b": 235
  },
  "hsl": {
    "h": 226.222,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.63643,
    "c": 0.15959,
    "h": 269
  },
  "luminance": 0.2494
}

Semantic roles & 50–950 ramp

primary

#6483EB

secondary

#ECE2BF

accent

#AA0CD9

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6483EB

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

Preview Lab → · Contrast checker → · Palette generator →