#6491F7#6491F7

#6491F7 is a light, vivid blue. Relative luminance 0.297; OKLCH L 67.2% C 0.159 H 264.6°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#6491F7
RGB	rgb(100, 145, 247)
HSL	hsl(222, 90%, 68%)
HSV	hsv(222, 60%, 97%)
CMYK	cmyk(59.5%, 41.3%, 0%, 3.1%)
CIE-LAB	lab(61.37, 14.93, -55.69)
CIE-LCH	lch(61.37, 57.65, 285.01°)
OKLab	oklab(67.2% -0.0151 -0.1585)
OKLCH	oklch(67.2% 0.159 264.6)
XYZ	xyz(32.1637, 29.6728, 92.0101)
Luminance	0.2968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491F7 #F7CA64

analogous

#64DAF7 #6491F7 #8164F7

triadic

#6491F7 #F76491 #91F764

tetradic

#6491F7 #F764DA #F7CA64 #64F781

square

#6491F7 #F764DA #F7CA64 #64F781

split-complementary

#6491F7 #F78164 #DAF764

monochromatic

#0B49D6 #2A68F4 #6491F7 #9EBAFA #D8E4FD

Accessibility & contrast

On white

3.03

#6491F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#6491F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491F7

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491F7	#FFFFFF	#000000	##000000
##6491F7	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#649BFB

Deuteranopia (green-blind)

#4F8EF5

Tritanopia (blue-blind)

#00A8B8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6491f7;
/* rgb */ color: rgb(100, 145, 247);
/* oklch */ color: oklch(67.2% 0.159 264.6);

Tailwind

colors: {
  custom: {
    50: '#9bb0fa',
    500: '#6491f7',
    950: '#000000',
  },
}

SCSS

$custom: #6491f7;
$custom-light: #9bb0fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6491f7",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 247
  },
  "hsl": {
    "h": 221.633,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.67202,
    "c": 0.1592,
    "h": 264.6
  },
  "luminance": 0.29676
}

Semantic roles & 50–950 ramp

primary

#6491F7

secondary

#F2E4C5

accent

#9F00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6491F7

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

Preview Lab → · Contrast checker → · Palette generator →