#6491FD#6491FD

#6491FD is a light, vivid blue. Relative luminance 0.301; OKLCH L 67.6% C 0.167 H 265.2°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#6491FD
RGB	rgb(100, 145, 253)
HSL	hsl(222, 97%, 69%)
HSV	hsv(222, 60%, 99%)
CMYK	cmyk(60.5%, 42.7%, 0%, 0.8%)
CIE-LAB	lab(61.70, 16.89, -58.46)
CIE-LCH	lch(61.70, 60.85, 286.12°)
OKLab	oklab(67.56% -0.014 -0.1666)
OKLCH	oklch(67.56% 0.167 265.2)
XYZ	xyz(33.1045, 30.0491, 96.9650)
Luminance	0.3005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491FD #FDD064

analogous

#64DEFD #6491FD #8464FD

triadic

#6491FD #FD6491 #91FD64

tetradic

#6491FD #FD64DE #FDD064 #64FD84

square

#6491FD #FD64DE #FDD064 #64FD84

split-complementary

#6491FD #FD8464 #DEFD64

monochromatic

#0345E4 #2866FC #6491FD #A0BCFE #DDE7FF

Accessibility & contrast

On white

3.00

#6491FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#6491FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6491FD

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491FD	#FFFFFF	#000000	##000000
##6491FD	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#609CFF

Deuteranopia (green-blind)

#498FFB

Tritanopia (blue-blind)

#00A9BB

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #6491fd;
/* rgb */ color: rgb(100, 145, 253);
/* oklch */ color: oklch(67.6% 0.167 265.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6491fd",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 253
  },
  "hsl": {
    "h": 222.353,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.67558,
    "c": 0.16722,
    "h": 265.2
  },
  "luminance": 0.30052
}

Semantic roles & 50–950 ramp

primary

#6491FD

secondary

#F5E8C8

accent

#A200E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6491FD

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

Preview Lab → · Contrast checker → · Palette generator →