#6490FD#6490FD

#6490FD is a light, vivid blue. Relative luminance 0.297; OKLCH L 67.4% C 0.168 H 265.6°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#6490FD
RGB	rgb(100, 144, 253)
HSL	hsl(223, 97%, 69%)
HSV	hsv(223, 60%, 99%)
CMYK	cmyk(60.5%, 43.1%, 0%, 0.8%)
CIE-LAB	lab(61.43, 17.49, -58.88)
CIE-LCH	lch(61.43, 61.42, 286.54°)
OKLab	oklab(67.36% -0.013 -0.1679)
OKLCH	oklch(67.36% 0.168 265.6)
XYZ	xyz(32.9523, 29.7448, 96.9143)
Luminance	0.2975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6490FD #FDD164

analogous

#64DDFD #6490FD #8564FD

triadic

#6490FD #FD6490 #90FD64

tetradic

#6490FD #FD64DD #FDD164 #64FD85

square

#6490FD #FD64DD #FDD164 #64FD85

split-complementary

#6490FD #FD8564 #DDFD64

monochromatic

#0344E4 #2865FC #6490FD #A0BBFE #DDE7FF

Accessibility & contrast

On white

3.02

#6490FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#6490FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6490FD

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6490FD	#FFFFFF	#000000	##000000
##6490FD	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E9CFF

Deuteranopia (green-blind)

#478EFB

Tritanopia (blue-blind)

#00A9BA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6490fd;
/* rgb */ color: rgb(100, 144, 253);
/* oklch */ color: oklch(67.4% 0.168 265.6);

Tailwind

colors: {
  custom: {
    50: '#9cb0ff',
    500: '#6490fd',
    950: '#000000',
  },
}

SCSS

$custom: #6490fd;
$custom-light: #9cb0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6490fd",
  "rgb": {
    "r": 100,
    "g": 144,
    "b": 253
  },
  "hsl": {
    "h": 222.745,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.67356,
    "c": 0.16838,
    "h": 265.6
  },
  "luminance": 0.29748
}

Semantic roles & 50–950 ramp

primary

#6490FD

secondary

#F5E8C8

accent

#A300E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6490FD

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

Preview Lab → · Contrast checker → · Palette generator →