#6488FD#6488FD

#6488FD is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.8% C 0.178 H 268.3°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#6488FD
RGB	rgb(100, 136, 253)
HSL	hsl(226, 97%, 69%)
HSV	hsv(226, 60%, 99%)
CMYK	cmyk(60.5%, 46.2%, 0%, 0.8%)
CIE-LAB	lab(59.35, 22.27, -62.22)
CIE-LCH	lch(59.35, 66.08, 289.69°)
OKLab	oklab(65.76% -0.0051 -0.1778)
OKLCH	oklch(65.76% 0.178 268.3)
XYZ	xyz(31.7833, 27.4068, 96.5246)
Luminance	0.2741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6488FD #FDD964

analogous

#64D5FD #6488FD #8D64FD

triadic

#6488FD #FD6488 #88FD64

tetradic

#6488FD #FD64D5 #FDD964 #64FD8D

square

#6488FD #FD64D5 #FDD964 #64FD8D

split-complementary

#6488FD #FD8D64 #D5FD64

monochromatic

#0338E4 #285AFC #6488FD #A0B6FE #DDE5FF

Accessibility & contrast

On white

3.24

#6488FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#6488FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6488FD

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6488FD	#FFFFFF	#000000	##000000
##6488FD	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F96FF

Deuteranopia (green-blind)

#3488FB

Tritanopia (blue-blind)

#00A3B6

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #6488fd;
/* rgb */ color: rgb(100, 136, 253);
/* oklch */ color: oklch(65.8% 0.178 268.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6488fd",
  "rgb": {
    "r": 100,
    "g": 136,
    "b": 253
  },
  "hsl": {
    "h": 225.882,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.6576,
    "c": 0.17784,
    "h": 268.3
  },
  "luminance": 0.27409
}

Semantic roles & 50–950 ramp

primary

#6488FD

secondary

#F5EAC8

accent

#AF00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6488FD

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

Preview Lab → · Contrast checker → · Palette generator →