#6491F0#6491F0

#6491F0 is a light, vivid blue. Relative luminance 0.293; OKLCH L 66.8% C 0.150 H 263.7°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#6491F0
RGB	rgb(100, 145, 240)
HSL	hsl(221, 82%, 67%)
HSV	hsv(221, 58%, 94%)
CMYK	cmyk(58.3%, 39.6%, 0%, 5.9%)
CIE-LAB	lab(61.00, 12.66, -52.42)
CIE-LCH	lch(61.00, 53.93, 283.58°)
OKLab	oklab(66.8% -0.0164 -0.1489)
OKLCH	oklch(66.8% 0.15 263.7)
XYZ	xyz(31.1037, 29.2488, 86.4277)
Luminance	0.2925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6491F0 #F0C364

analogous

#64D7F0 #6491F0 #7D64F0

triadic

#6491F0 #F06491 #91F064

tetradic

#6491F0 #F064D7 #F0C364 #64F07D

square

#6491F0 #F064D7 #F0C364 #64F07D

split-complementary

#6491F0 #F07D64 #D7F064

monochromatic

#134DC6 #2C69EB #6491F0 #9CB9F5 #D4E0FB

Accessibility & contrast

On white

3.07

#6491F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#6491F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6491F0

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6491F0	#FFFFFF	#000000	##000000
##6491F0	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#689AF4

Deuteranopia (green-blind)

#558DEE

Tritanopia (blue-blind)

#00A6B5

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6491f0;
/* rgb */ color: rgb(100, 145, 240);
/* oklch */ color: oklch(66.8% 0.150 263.7);

Tailwind

colors: {
  custom: {
    50: '#9ab0f5',
    500: '#6491f0',
    950: '#000000',
  },
}

SCSS

$custom: #6491f0;
$custom-light: #9ab0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6491f0",
  "rgb": {
    "r": 100,
    "g": 145,
    "b": 240
  },
  "hsl": {
    "h": 220.714,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.66796,
    "c": 0.14982,
    "h": 263.7
  },
  "luminance": 0.29251
}

Semantic roles & 50–950 ramp

primary

#6491F0

secondary

#EEE0C1

accent

#9907DF

background

#FAFAFF

surface

#F3F4FE

border

#CDCED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6491F0

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

Preview Lab → · Contrast checker → · Palette generator →