#6491FC#6491FC

#6491FC is a light, vivid blue. Relative luminance 0.300; OKLCH L 67.5% C 0.166 H 265.1°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#6491FC
RGB	rgb(100, 145, 252)
HSL	hsl(222, 96%, 69%)
HSV	hsv(222, 60%, 99%)
CMYK	cmyk(60.3%, 42.5%, 0%, 1.2%)
CIE-LAB	lab(61.64, 16.57, -58.00)
CIE-LCH	lch(61.64, 60.32, 285.94°)
OKLab	oklab(67.5% -0.0142 -0.1653)
OKLCH	oklch(67.5% 0.166 265.1)
XYZ	xyz(32.9456, 29.9855, 96.1282)
Luminance	0.2999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491FC #FCCF64

analogous

#64DDFC #6491FC #8364FC

triadic

#6491FC #FC6491 #91FC64

tetradic

#6491FC #FC64DD #FCCF64 #64FC83

square

#6491FC #FC64DD #FCCF64 #64FC83

split-complementary

#6491FC #FC8364 #DDFC64

monochromatic

#0446E1 #2866FB #6491FC #A0BCFD #DCE6FE

Accessibility & contrast

On white

3.00

#6491FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#6491FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6491FC

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491FC	#FFFFFF	#000000	##000000
##6491FC	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#609CFF

Deuteranopia (green-blind)

#4A8EFA

Tritanopia (blue-blind)

#00A9BA

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #6491fc;
/* rgb */ color: rgb(100, 145, 252);
/* oklch */ color: oklch(67.5% 0.166 265.1);

Tailwind

colors: {
  custom: {
    50: '#9cb0fe',
    500: '#6491fc',
    950: '#000000',
  },
}

SCSS

$custom: #6491fc;
$custom-light: #9cb0fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6491fc",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 252
  },
  "hsl": {
    "h": 222.237,
    "s": 96.203,
    "l": 69.02
  },
  "oklch": {
    "l": 0.67498,
    "c": 0.16589,
    "h": 265.1
  },
  "luminance": 0.29988
}

Semantic roles & 50–950 ramp

primary

#6491FC

secondary

#F4E7C8

accent

#A200E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6491FC

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

Preview Lab → · Contrast checker → · Palette generator →