#6483FF#6483FF

#6483FF is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.9% C 0.187 H 270.0°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#6483FF
RGB	rgb(100, 131, 255)
HSL	hsl(228, 100%, 70%)
HSV	hsv(228, 61%, 100%)
CMYK	cmyk(60.8%, 48.6%, 0%, 0%)
CIE-LAB	lab(58.19, 25.93, -65.18)
CIE-LCH	lch(58.19, 70.15, 291.69°)
OKLab	oklab(64.92% -0.0001 -0.1865)
OKLCH	oklch(64.92% 0.187 270)
XYZ	xyz(31.4158, 26.1593, 97.9820)
Luminance	0.2616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6483FF #FFE064

analogous

#64D1FF #6483FF #9364FF

triadic

#6483FF #FF6483 #83FF64

tetradic

#6483FF #FF64D1 #FFE064 #64FF93

square

#6483FF #FF64D1 #FFE064 #64FF93

split-complementary

#6483FF #FF9364 #D1FF64

monochromatic

#002FE9 #2752FF #6483FF #A1B4FF #DEE5FF

Accessibility & contrast

On white

3.37

#6483FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#6483FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6483FF

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6483FF	#FFFFFF	#000000	##000000
##6483FF	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4193FF

Deuteranopia (green-blind)

#2085FC

Tritanopia (blue-blind)

#009FB5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6483ff;
/* rgb */ color: rgb(100, 131, 255);
/* oklch */ color: oklch(64.9% 0.187 270.0);

Tailwind

colors: {
  custom: {
    50: '#9da6ff',
    500: '#6483ff',
    950: '#000000',
  },
}

SCSS

$custom: #6483ff;
$custom-light: #9da6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6483ff",
  "rgb": {
    "r": 100,
    "g": 131,
    "b": 255
  },
  "hsl": {
    "h": 228,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.64915,
    "c": 0.18655,
    "h": 270
  },
  "luminance": 0.26162
}

Semantic roles & 50–950 ramp

primary

#6483FF

secondary

#F6EDC9

accent

#B800E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#100F18

muted

#7F7F86

Preview Lab

Preview with #6483FF

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

Preview Lab → · Contrast checker → · Palette generator →