#6483EF#6483EF

#6483EF is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.9% C 0.165 H 269.3°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#6483EF
RGB	rgb(100, 131, 239)
HSL	hsl(227, 81%, 66%)
HSV	hsv(227, 58%, 94%)
CMYK	cmyk(58.2%, 45.2%, 0%, 6.3%)
CIE-LAB	lab(57.24, 20.70, -57.86)
CIE-LCH	lch(57.24, 61.45, 289.69°)
OKLab	oklab(63.89% -0.0021 -0.165)
OKLCH	oklch(63.89% 0.165 269.3)
XYZ	xyz(28.9466, 25.1716, 84.9778)
Luminance	0.2517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6483EF #EFD064

analogous

#64C9EF #6483EF #8B64EF

triadic

#6483EF #EF6483 #83EF64

tetradic

#6483EF #EF64C9 #EFD064 #64EF8B

square

#6483EF #EF64C9 #EFD064 #64EF8B

split-complementary

#6483EF #EF8B64 #C9EF64

monochromatic

#143CC4 #2D57E9 #6483EF #9BAFF5 #D3DCFA

Accessibility & contrast

On white

3.48

#6483EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#6483EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6483EF

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6483EF	#FFFFFF	#000000	##000000
##6483EF	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5190F3

Deuteranopia (green-blind)

#3C84ED

Tritanopia (blue-blind)

#009BAD

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6483ef;
/* rgb */ color: rgb(100, 131, 239);
/* oklch */ color: oklch(63.9% 0.165 269.3);

Tailwind

colors: {
  custom: {
    50: '#9ba6f5',
    500: '#6483ef',
    950: '#000000',
  },
}

SCSS

$custom: #6483ef;
$custom-light: #9ba6f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6483ef",
  "rgb": {
    "r": 100,
    "g": 131,
    "b": 239
  },
  "hsl": {
    "h": 226.619,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.63891,
    "c": 0.16504,
    "h": 269.3
  },
  "luminance": 0.25174
}

Semantic roles & 50–950 ramp

primary

#6483EF

secondary

#EEE4C1

accent

#AE08DE

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6483EF

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

Preview Lab → · Contrast checker → · Palette generator →