#6490DC#6490DC

#6490DC is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.5% C 0.124 H 260.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#6490DC
RGB	rgb(100, 144, 220)
HSL	hsl(218, 63%, 63%)
HSV	hsv(218, 55%, 86%)
CMYK	cmyk(54.5%, 34.5%, 0%, 13.7%)
CIE-LAB	lab(59.73, 6.85, -43.34)
CIE-LCH	lch(59.73, 43.88, 278.98°)
OKLab	oklab(65.48% -0.0199 -0.1224)
OKLCH	oklch(65.48% 0.124 260.8)
XYZ	xyz(28.1426, 27.8210, 71.5832)
Luminance	0.2782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6490DC #DCB064

analogous

#64CCDC #6490DC #7464DC

triadic

#6490DC #DC6490 #90DC64

tetradic

#6490DC #DC64CC #DCB064 #64DC74

square

#6490DC #DC64CC #DCB064 #64DC74

split-complementary

#6490DC #DC7464 #CCDC64

monochromatic

#2452A1 #326CD1 #6490DC #96B4E7 #C8D8F3

Accessibility & contrast

On white

3.20

#6490DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#6490DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6490DC

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6490DC	#FFFFFF	#000000	##000000
##6490DC	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7196DF

Deuteranopia (green-blind)

#638BDA

Tritanopia (blue-blind)

#1BA1AC

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6490dc;
/* rgb */ color: rgb(100, 144, 220);
/* oklch */ color: oklch(65.5% 0.124 260.8);

Tailwind

colors: {
  custom: {
    50: '#98b0e7',
    500: '#6490dc',
    950: '#000000',
  },
}

SCSS

$custom: #6490dc;
$custom-light: #98b0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6490dc",
  "rgb": {
    "r": 100,
    "g": 144,
    "b": 220
  },
  "hsl": {
    "h": 218,
    "s": 63.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65481,
    "c": 0.12401,
    "h": 260.8
  },
  "luminance": 0.27823
}

Semantic roles & 50–950 ramp

primary

#6490DC

secondary

#E4D4B8

accent

#8A1BCB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #6490DC

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

Preview Lab → · Contrast checker → · Palette generator →