#6499EC#6499EC

#6499EC is a light, vivid blue. Relative luminance 0.315; OKLCH L 68.3% C 0.136 H 259.1°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#6499EC
RGB	rgb(100, 153, 236)
HSL	hsl(217, 78%, 66%)
HSV	hsv(217, 58%, 93%)
CMYK	cmyk(57.6%, 35.2%, 0%, 7.5%)
CIE-LAB	lab(62.97, 6.68, -47.10)
CIE-LCH	lch(62.97, 47.57, 278.07°)
OKLab	oklab(68.25% -0.0258 -0.1333)
OKLCH	oklch(68.25% 0.136 259.1)
XYZ	xyz(31.7818, 31.5452, 83.7546)
Luminance	0.3155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6499EC #ECB764

analogous

#64DDEC #6499EC #7364EC

triadic

#6499EC #EC6499 #99EC64

tetradic

#6499EC #EC64DD #ECB764 #64EC73

square

#6499EC #EC64DD #ECB764 #64EC73

split-complementary

#6499EC #EC7364 #DDEC64

monochromatic

#1758BE #2D75E5 #6499EC #9BBDF3 #D1E1F9

Accessibility & contrast

On white

2.87

#6499EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#6499EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6499EC

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6499EC	#FFFFFF	#000000	##000000
##6499EC	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779FEF

Deuteranopia (green-blind)

#6593EA

Tritanopia (blue-blind)

#00ACB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #6499ec;
/* rgb */ color: rgb(100, 153, 236);
/* oklch */ color: oklch(68.3% 0.136 259.1);

Tailwind

colors: {
  custom: {
    50: '#9ab6f2',
    500: '#6499ec',
    950: '#000000',
  },
}

SCSS

$custom: #6499ec;
$custom-light: #9ab6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6499ec",
  "rgb": {
    "r": 100,
    "g": 153,
    "b": 236
  },
  "hsl": {
    "h": 216.618,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.68254,
    "c": 0.13577,
    "h": 259.1
  },
  "luminance": 0.31548
}

Semantic roles & 50–950 ramp

primary

#6499EC

secondary

#ECDBBF

accent

#8A0BDA

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #6499EC

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

Preview Lab → · Contrast checker → · Palette generator →