#6499FB#6499FB

#6499FB is a light, vivid blue. Relative luminance 0.325; OKLCH L 69.1% C 0.156 H 261.7°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#6499FB
RGB	rgb(100, 153, 251)
HSL	hsl(219, 95%, 69%)
HSV	hsv(219, 60%, 98%)
CMYK	cmyk(60.2%, 39%, 0%, 1.6%)
CIE-LAB	lab(63.72, 11.52, -54.15)
CIE-LCH	lch(63.72, 55.36, 282.01°)
OKLab	oklab(69.08% -0.0224 -0.1539)
OKLCH	oklch(69.08% 0.156 261.7)
XYZ	xyz(34.0533, 32.4538, 95.7177)
Luminance	0.3246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6499FB #FBC664

analogous

#64E5FB #6499FB #7B64FB

triadic

#6499FB #FB6499 #99FB64

tetradic

#6499FB #FB64E5 #FBC664 #64FB7B

square

#6499FB #FB64E5 #FBC664 #64FB7B

split-complementary

#6499FB #FB7B64 #E5FB64

monochromatic

#0652DF #2872F9 #6499FB #A0C0FD #DBE8FE

Accessibility & contrast

On white

2.80

#6499FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#6499FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6499FB

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6499FB	#FFFFFF	#000000	##000000
##6499FB	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6EA2FF

Deuteranopia (green-blind)

#5994F9

Tritanopia (blue-blind)

#00AFBE

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #6499fb;
/* rgb */ color: rgb(100, 153, 251);
/* oklch */ color: oklch(69.1% 0.156 261.7);

Tailwind

colors: {
  custom: {
    50: '#9cb6fd',
    500: '#6499fb',
    950: '#000000',
  },
}

SCSS

$custom: #6499fb;
$custom-light: #9cb6fd;
$custom-dark: #000000;

JSON

{
  "hex": "#6499fb",
  "rgb": {
    "r": 100,
    "g": 153,
    "b": 251
  },
  "hsl": {
    "h": 218.94,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.69082,
    "c": 0.15552,
    "h": 261.7
  },
  "luminance": 0.32457
}

Semantic roles & 50–950 ramp

primary

#6499FB

secondary

#F4E4C7

accent

#9500E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #6499FB

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

Preview Lab → · Contrast checker → · Palette generator →