#6490F0#6490F0

#6490F0 is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.6% C 0.151 H 264.1°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#6490F0
RGB	rgb(100, 144, 240)
HSL	hsl(221, 82%, 67%)
HSV	hsv(221, 58%, 94%)
CMYK	cmyk(58.3%, 40%, 0%, 5.9%)
CIE-LAB	lab(60.73, 13.25, -52.85)
CIE-LCH	lch(60.73, 54.48, 284.08°)
OKLab	oklab(66.59% -0.0154 -0.1502)
OKLCH	oklch(66.59% 0.151 264.1)
XYZ	xyz(30.9516, 28.9445, 86.3770)
Luminance	0.2895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6490F0 #F0C464

analogous

#64D6F0 #6490F0 #7E64F0

triadic

#6490F0 #F06490 #90F064

tetradic

#6490F0 #F064D6 #F0C464 #64F07E

square

#6490F0 #F064D6 #F0C464 #64F07E

split-complementary

#6490F0 #F07E64 #D6F064

monochromatic

#134CC6 #2C68EB #6490F0 #9CB8F5 #D4E0FB

Accessibility & contrast

On white

3.09

#6490F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#6490F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6490F0

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6490F0	#FFFFFF	#000000	##000000
##6490F0	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6799F4

Deuteranopia (green-blind)

#548DEE

Tritanopia (blue-blind)

#00A5B4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6490f0;
/* rgb */ color: rgb(100, 144, 240);
/* oklch */ color: oklch(66.6% 0.151 264.1);

Tailwind

colors: {
  custom: {
    50: '#9ab0f5',
    500: '#6490f0',
    950: '#000000',
  },
}

SCSS

$custom: #6490f0;
$custom-light: #9ab0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6490f0",
  "rgb": {
    "r": 100,
    "g": 144,
    "b": 240
  },
  "hsl": {
    "h": 221.143,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.66589,
    "c": 0.15097,
    "h": 264.1
  },
  "luminance": 0.28947
}

Semantic roles & 50–950 ramp

primary

#6490F0

secondary

#EEE0C1

accent

#9B07DF

background

#FAFAFF

surface

#F3F4FE

border

#CDCED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6490F0

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

Preview Lab → · Contrast checker → · Palette generator →