#6491EA#6491EA

#6491EA is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.5% C 0.142 H 262.8°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#6491EA
RGB	rgb(100, 145, 234)
HSL	hsl(220, 76%, 65%)
HSV	hsv(220, 57%, 92%)
CMYK	cmyk(57.3%, 38%, 0%, 8.2%)
CIE-LAB	lab(60.69, 10.72, -49.60)
CIE-LCH	lch(60.69, 50.74, 282.20°)
OKLab	oklab(66.46% -0.0177 -0.1406)
OKLCH	oklch(66.46% 0.142 262.8)
XYZ	xyz(30.2271, 28.8982, 81.8110)
Luminance	0.2890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491EA #EABD64

analogous

#64D4EA #6491EA #7A64EA

triadic

#6491EA #EA6491 #91EA64

tetradic

#6491EA #EA64D4 #EABD64 #64EA7A

square

#6491EA #EA64D4 #EABD64 #64EA7A

split-complementary

#6491EA #EA7A64 #D4EA64

monochromatic

#194FBA #2E6BE3 #6491EA #9AB7F1 #D0DDF9

Accessibility & contrast

On white

3.10

#6491EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#6491EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491EA

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491EA	#FFFFFF	#000000	##000000
##6491EA	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C99EE

Deuteranopia (green-blind)

#5A8DE8

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6491ea;
/* rgb */ color: rgb(100, 145, 234);
/* oklch */ color: oklch(66.5% 0.142 262.8);

Tailwind

colors: {
  custom: {
    50: '#9ab0f1',
    500: '#6491ea',
    950: '#000000',
  },
}

SCSS

$custom: #6491ea;
$custom-light: #9ab0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6491ea",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 234
  },
  "hsl": {
    "h": 219.851,
    "s": 76.136,
    "l": 65.49
  },
  "oklch": {
    "l": 0.66456,
    "c": 0.14176,
    "h": 262.8
  },
  "luminance": 0.28901
}

Semantic roles & 50–950 ramp

primary

#6491EA

secondary

#EBDCBE

accent

#940DD8

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6491EA

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

Preview Lab → · Contrast checker → · Palette generator →