#6489F4#6489F4

#6489F4 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.4% C 0.165 H 267.4°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#6489F4
RGB	rgb(100, 137, 244)
HSL	hsl(225, 87%, 67%)
HSV	hsv(225, 59%, 96%)
CMYK	cmyk(59%, 43.9%, 0%, 4.3%)
CIE-LAB	lab(59.09, 18.72, -57.67)
CIE-LCH	lch(59.09, 60.63, 287.99°)
OKLab	oklab(65.4% -0.0075 -0.1644)
OKLCH	oklch(65.4% 0.165 267.4)
XYZ	xyz(30.5248, 27.1298, 89.1984)
Luminance	0.2713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489F4 #F4CF64

analogous

#64D1F4 #6489F4 #8764F4

triadic

#6489F4 #F46489 #89F464

tetradic

#6489F4 #F464D1 #F4CF64 #64F487

square

#6489F4 #F464D1 #F4CF64 #64F487

split-complementary

#6489F4 #F48764 #D1F464

monochromatic

#0F40CF #2B5DF0 #6489F4 #9DB5F8 #D6E0FC

Accessibility & contrast

On white

3.27

#6489F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#6489F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489F4

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489F4	#FFFFFF	#000000	##000000
##6489F4	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5895F8

Deuteranopia (green-blind)

#4388F2

Tritanopia (blue-blind)

#00A1B3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6489f4;
/* rgb */ color: rgb(100, 137, 244);
/* oklch */ color: oklch(65.4% 0.165 267.4);

Tailwind

colors: {
  custom: {
    50: '#9babf8',
    500: '#6489f4',
    950: '#000000',
  },
}

SCSS

$custom: #6489f4;
$custom-light: #9babf8;
$custom-dark: #000000;

JSON

{
  "hex": "#6489f4",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 244
  },
  "hsl": {
    "h": 224.583,
    "s": 86.747,
    "l": 67.451
  },
  "oklch": {
    "l": 0.65399,
    "c": 0.16456,
    "h": 267.4
  },
  "luminance": 0.27132
}

Semantic roles & 50–950 ramp

primary

#6489F4

secondary

#F0E5C3

accent

#A902E3

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6489F4

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

Preview Lab → · Contrast checker → · Palette generator →