#6489FF#6489FF

#6489FF is a light, vivid blue. Relative luminance 0.278; OKLCH L 66.1% C 0.179 H 268.1°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#6489FF
RGB	rgb(100, 137, 255)
HSL	hsl(226, 100%, 70%)
HSV	hsv(226, 61%, 100%)
CMYK	cmyk(60.8%, 46.3%, 0%, 0%)
CIE-LAB	lab(59.72, 22.33, -62.71)
CIE-LCH	lch(59.72, 66.57, 289.60°)
OKLab	oklab(66.08% -0.0058 -0.1792)
OKLCH	oklch(66.08% 0.179 268.1)
XYZ	xyz(32.2451, 27.8179, 98.2585)
Luminance	0.2782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489FF #FFDA64

analogous

#64D7FF #6489FF #8C64FF

triadic

#6489FF #FF6489 #89FF64

tetradic

#6489FF #FF64D7 #FFDA64 #64FF8C

square

#6489FF #FF64D7 #FFDA64 #64FF8C

split-complementary

#6489FF #FF8C64 #D7FF64

monochromatic

#0038E9 #275AFF #6489FF #A1B8FF #DEE6FF

Accessibility & contrast

On white

3.20

#6489FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#6489FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489FF

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489FF	#FFFFFF	#000000	##000000
##6489FF	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)

#4F97FF

Deuteranopia (green-blind)

#3489FD

Tritanopia (blue-blind)

#00A4B8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6489ff;
/* rgb */ color: rgb(100, 137, 255);
/* oklch */ color: oklch(66.1% 0.179 268.1);

Tailwind

colors: {
  custom: {
    50: '#9dabff',
    500: '#6489ff',
    950: '#000000',
  },
}

SCSS

$custom: #6489ff;
$custom-light: #9dabff;
$custom-dark: #000000;

JSON

{
  "hex": "#6489ff",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 255
  },
  "hsl": {
    "h": 225.677,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.66084,
    "c": 0.17932,
    "h": 268.1
  },
  "luminance": 0.27821
}

Semantic roles & 50–950 ramp

primary

#6489FF

secondary

#F6EBC9

accent

#AF00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6489FF

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

Preview Lab → · Contrast checker → · Palette generator →