#6491F4#6491F4

#6491F4 is a light, vivid blue. Relative luminance 0.295; OKLCH L 67.0% C 0.155 H 264.2°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#6491F4
RGB	rgb(100, 145, 244)
HSL	hsl(221, 87%, 67%)
HSV	hsv(221, 59%, 96%)
CMYK	cmyk(59%, 40.6%, 0%, 4.3%)
CIE-LAB	lab(61.21, 13.96, -54.29)
CIE-LCH	lch(61.21, 56.06, 284.42°)
OKLab	oklab(67.03% -0.0156 -0.1544)
OKLCH	oklch(67.03% 0.155 264.2)
XYZ	xyz(31.7045, 29.4891, 89.5916)
Luminance	0.2949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491F4 #F4C764

analogous

#64D9F4 #6491F4 #7F64F4

triadic

#6491F4 #F46491 #91F464

tetradic

#6491F4 #F464D9 #F4C764 #64F47F

square

#6491F4 #F464D9 #F4C764 #64F47F

split-complementary

#6491F4 #F47F64 #D9F464

monochromatic

#0F4BCF #2B68F0 #6491F4 #9DBAF8 #D6E2FC

Accessibility & contrast

On white

3.04

#6491F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#6491F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491F4

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491F4	#FFFFFF	#000000	##000000
##6491F4	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#669BF8

Deuteranopia (green-blind)

#528EF2

Tritanopia (blue-blind)

#00A7B7

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6491f4;
/* rgb */ color: rgb(100, 145, 244);
/* oklch */ color: oklch(67.0% 0.155 264.2);

Tailwind

colors: {
  custom: {
    50: '#9bb0f8',
    500: '#6491f4',
    950: '#000000',
  },
}

SCSS

$custom: #6491f4;
$custom-light: #9bb0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#6491f4",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 244
  },
  "hsl": {
    "h": 221.25,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.67027,
    "c": 0.15519,
    "h": 264.2
  },
  "luminance": 0.29492
}

Semantic roles & 50–950 ramp

primary

#6491F4

secondary

#F0E2C3

accent

#9D02E3

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6491F4

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

Preview Lab → · Contrast checker → · Palette generator →