#6483FB#6483FB

#6483FB is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.7% C 0.181 H 269.8°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#6483FB
RGB	rgb(100, 131, 251)
HSL	hsl(228, 95%, 69%)
HSV	hsv(228, 60%, 98%)
CMYK	cmyk(60.2%, 47.8%, 0%, 1.6%)
CIE-LAB	lab(57.95, 24.62, -63.37)
CIE-LCH	lch(57.95, 67.98, 291.23°)
OKLab	oklab(64.65% -0.0005 -0.1812)
OKLCH	oklch(64.65% 0.181 269.8)
XYZ	xyz(30.7786, 25.9044, 94.6262)
Luminance	0.2591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6483FB #FBDC64

analogous

#64CFFB #6483FB #9164FB

triadic

#6483FB #FB6483 #83FB64

tetradic

#6483FB #FB64CF #FBDC64 #64FB91

square

#6483FB #FB64CF #FBDC64 #64FB91

split-complementary

#6483FB #FB9164 #CFFB64

monochromatic

#0632DF #2853F9 #6483FB #A0B3FD #DBE2FE

Accessibility & contrast

On white

3.40

#6483FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#6483FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6483FB

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6483FB	#FFFFFF	#000000	##000000
##6483FB	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4692FF

Deuteranopia (green-blind)

#2985F8

Tritanopia (blue-blind)

#009EB3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6483fb;
/* rgb */ color: rgb(100, 131, 251);
/* oklch */ color: oklch(64.7% 0.181 269.8);

Tailwind

colors: {
  custom: {
    50: '#9ca6fd',
    500: '#6483fb',
    950: '#000000',
  },
}

SCSS

$custom: #6483fb;
$custom-light: #9ca6fd;
$custom-dark: #000000;

JSON

{
  "hex": "#6483fb",
  "rgb": {
    "r": 100,
    "g": 131,
    "b": 251
  },
  "hsl": {
    "h": 227.682,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.64654,
    "c": 0.18122,
    "h": 269.8
  },
  "luminance": 0.25907
}

Semantic roles & 50–950 ramp

primary

#6483FB

secondary

#F4EBC7

accent

#B600E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F18

muted

#7F7F86

Preview Lab

Preview with #6483FB

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

Preview Lab → · Contrast checker → · Palette generator →