#6488FE#6488FE

#6488FE is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.8% C 0.179 H 268.4°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#6488FE
RGB	rgb(100, 136, 254)
HSL	hsl(226, 99%, 69%)
HSV	hsv(226, 61%, 100%)
CMYK	cmyk(60.6%, 46.5%, 0%, 0.4%)
CIE-LAB	lab(59.41, 22.60, -62.67)
CIE-LCH	lch(59.41, 66.62, 289.83°)
OKLab	oklab(65.82% -0.005 -0.1791)
OKLCH	oklch(65.82% 0.179 268.4)
XYZ	xyz(31.9430, 27.4707, 97.3657)
Luminance	0.2747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6488FE #FEDA64

analogous

#64D5FE #6488FE #8D64FE

triadic

#6488FE #FE6488 #88FE64

tetradic

#6488FE #FE64D5 #FEDA64 #64FE8D

square

#6488FE #FE64D5 #FEDA64 #64FE8D

split-complementary

#6488FE #FE8D64 #D5FE64

monochromatic

#0137E6 #2759FE #6488FE #A1B7FE #DEE5FF

Accessibility & contrast

On white

3.23

#6488FE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#6488FE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6488FE

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6488FE	#FFFFFF	#000000	##000000
##6488FE	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E96FF

Deuteranopia (green-blind)

#3389FC

Tritanopia (blue-blind)

#00A3B7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #6488fe;
/* rgb */ color: rgb(100, 136, 254);
/* oklch */ color: oklch(65.8% 0.179 268.4);

Tailwind

colors: {
  custom: {
    50: '#9daaff',
    500: '#6488fe',
    950: '#000000',
  },
}

SCSS

$custom: #6488fe;
$custom-light: #9daaff;
$custom-dark: #000000;

JSON

{
  "hex": "#6488fe",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 254
  },
  "hsl": {
    "h": 225.974,
    "s": 98.718,
    "l": 69.412
  },
  "oklch": {
    "l": 0.65824,
    "c": 0.17918,
    "h": 268.4
  },
  "luminance": 0.27473
}

Semantic roles & 50–950 ramp

primary

#6488FE

secondary

#F5EBC9

accent

#B000E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6488FE

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

Preview Lab → · Contrast checker → · Palette generator →