#6488FC#6488FC

#6488FC is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.7% C 0.177 H 268.3°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#6488FC
RGB	rgb(100, 136, 252)
HSL	hsl(226, 96%, 69%)
HSV	hsv(226, 60%, 99%)
CMYK	cmyk(60.3%, 46%, 0%, 1.2%)
CIE-LAB	lab(59.29, 21.94, -61.76)
CIE-LCH	lch(59.29, 65.54, 289.56°)
OKLab	oklab(65.7% -0.0053 -0.1764)
OKLCH	oklch(65.7% 0.177 268.3)
XYZ	xyz(31.6244, 27.3432, 95.6878)
Luminance	0.2735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6488FC #FCD864

analogous

#64D4FC #6488FC #8C64FC

triadic

#6488FC #FC6488 #88FC64

tetradic

#6488FC #FC64D4 #FCD864 #64FC8C

square

#6488FC #FC64D4 #FCD864 #64FC8C

split-complementary

#6488FC #FC8C64 #D4FC64

monochromatic

#0439E1 #285AFB #6488FC #A0B6FD #DCE4FE

Accessibility & contrast

On white

3.25

#6488FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#6488FC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6488FC

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6488FC	#FFFFFF	#000000	##000000
##6488FC	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F96FF

Deuteranopia (green-blind)

#3688FA

Tritanopia (blue-blind)

#00A2B6

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #6488fc;
/* rgb */ color: rgb(100, 136, 252);
/* oklch */ color: oklch(65.7% 0.177 268.3);

Tailwind

colors: {
  custom: {
    50: '#9caafe',
    500: '#6488fc',
    950: '#000000',
  },
}

SCSS

$custom: #6488fc;
$custom-light: #9caafe;
$custom-dark: #000000;

JSON

{
  "hex": "#6488fc",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 252
  },
  "hsl": {
    "h": 225.789,
    "s": 96.203,
    "l": 69.02
  },
  "oklch": {
    "l": 0.65697,
    "c": 0.17651,
    "h": 268.3
  },
  "luminance": 0.27346
}

Semantic roles & 50–950 ramp

primary

#6488FC

secondary

#F4EAC8

accent

#AF00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6488FC

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

Preview Lab → · Contrast checker → · Palette generator →