#6491F5#6491F5

#6491F5 is a light, vivid blue. Relative luminance 0.296; OKLCH L 67.1% C 0.157 H 264.3°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#6491F5
RGB	rgb(100, 145, 245)
HSL	hsl(221, 88%, 68%)
HSV	hsv(221, 59%, 96%)
CMYK	cmyk(59.2%, 40.8%, 0%, 3.9%)
CIE-LAB	lab(61.26, 14.28, -54.76)
CIE-LCH	lch(61.26, 56.59, 284.62°)
OKLab	oklab(67.08% -0.0154 -0.1558)
OKLCH	oklch(67.08% 0.157 264.3)
XYZ	xyz(31.8567, 29.5500, 90.3934)
Luminance	0.2955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491F5 #F5C864

analogous

#64DAF5 #6491F5 #7F64F5

triadic

#6491F5 #F56491 #91F564

tetradic

#6491F5 #F564DA #F5C864 #64F57F

square

#6491F5 #F564DA #F5C864 #64F57F

split-complementary

#6491F5 #F57F64 #DAF564

monochromatic

#0D4AD1 #2B68F1 #6491F5 #9DBAF9 #D7E3FC

Accessibility & contrast

On white

3.04

#6491F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#6491F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491F5

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491F5	#FFFFFF	#000000	##000000
##6491F5	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#659BF9

Deuteranopia (green-blind)

#518EF3

Tritanopia (blue-blind)

#00A7B7

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6491f5;
/* rgb */ color: rgb(100, 145, 245);
/* oklch */ color: oklch(67.1% 0.157 264.3);

Tailwind

colors: {
  custom: {
    50: '#9bb0f9',
    500: '#6491f5',
    950: '#000000',
  },
}

SCSS

$custom: #6491f5;
$custom-light: #9bb0f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6491f5",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 245
  },
  "hsl": {
    "h": 221.379,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.67085,
    "c": 0.15653,
    "h": 264.3
  },
  "luminance": 0.29553
}

Semantic roles & 50–950 ramp

primary

#6491F5

secondary

#F1E3C4

accent

#9E01E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6491F5

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

Preview Lab → · Contrast checker → · Palette generator →