#6489FD#6489FD

#6489FD is a light, vivid blue. Relative luminance 0.277; OKLCH L 66.0% C 0.177 H 268.0°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#6489FD
RGB	rgb(100, 137, 253)
HSL	hsl(225, 97%, 69%)
HSV	hsv(225, 60%, 99%)
CMYK	cmyk(60.5%, 45.8%, 0%, 0.8%)
CIE-LAB	lab(59.61, 21.67, -61.80)
CIE-LCH	lch(59.61, 65.49, 289.32°)
OKLab	oklab(65.96% -0.0061 -0.1765)
OKLCH	oklch(65.96% 0.177 268)
XYZ	xyz(31.9248, 27.6898, 96.5717)
Luminance	0.2769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489FD #FDD864

analogous

#64D6FD #6489FD #8C64FD

triadic

#6489FD #FD6489 #89FD64

tetradic

#6489FD #FD64D6 #FDD864 #64FD8C

square

#6489FD #FD64D6 #FDD864 #64FD8C

split-complementary

#6489FD #FD8C64 #D6FD64

monochromatic

#0339E4 #285BFC #6489FD #A0B7FE #DDE5FF

Accessibility & contrast

On white

3.21

#6489FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#6489FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489FD

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489FD	#FFFFFF	#000000	##000000
##6489FD	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5197FF

Deuteranopia (green-blind)

#3789FB

Tritanopia (blue-blind)

#00A3B7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6489fd;
/* rgb */ color: rgb(100, 137, 253);
/* oklch */ color: oklch(66.0% 0.177 268.0);

Tailwind

colors: {
  custom: {
    50: '#9cabff',
    500: '#6489fd',
    950: '#000000',
  },
}

SCSS

$custom: #6489fd;
$custom-light: #9cabff;
$custom-dark: #000000;

JSON

{
  "hex": "#6489fd",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 253
  },
  "hsl": {
    "h": 225.49,
    "s": 97.452,
    "l": 69.216
  },
  "oklch": {
    "l": 0.65957,
    "c": 0.17665,
    "h": 268
  },
  "luminance": 0.27692
}

Semantic roles & 50–950 ramp

primary

#6489FD

secondary

#F5EAC8

accent

#AE00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6489FD

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

Preview Lab → · Contrast checker → · Palette generator →