#6589FF#6589FF

#6589FF is a light, vivid blue. Relative luminance 0.279; OKLCH L 66.1% C 0.179 H 268.4°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#6589FF
RGB	rgb(101, 137, 255)
HSL	hsl(226, 100%, 70%)
HSV	hsv(226, 60%, 100%)
CMYK	cmyk(60.4%, 46.3%, 0%, 0%)
CIE-LAB	lab(59.78, 22.50, -62.63)
CIE-LCH	lch(59.78, 66.55, 289.76°)
OKLab	oklab(66.14% -0.0049 -0.1789)
OKLCH	oklch(66.14% 0.179 268.4)
XYZ	xyz(32.3564, 27.8753, 98.2637)
Luminance	0.2788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6589FF #FFDB65

analogous

#65D6FF #6589FF #8E65FF

triadic

#6589FF #FF6589 #89FF65

tetradic

#6589FF #FF65D6 #FFDB65 #65FF8E

square

#6589FF #FF65D6 #FFDB65 #65FF8E

split-complementary

#6589FF #FF8E65 #D6FF65

monochromatic

#0037EA #285AFF #6589FF #A2B8FF #DFE7FF

Accessibility & contrast

On white

3.19

#6589FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#6589FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6589FF

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6589FF	#FFFFFF	#000000	##000000
##6589FF	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F97FF

Deuteranopia (green-blind)

#3589FD

Tritanopia (blue-blind)

#00A4B8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6589ff;
/* rgb */ color: rgb(101, 137, 255);
/* oklch */ color: oklch(66.1% 0.179 268.4);

Tailwind

colors: {
  custom: {
    50: '#9dabff',
    500: '#6589ff',
    950: '#000000',
  },
}

SCSS

$custom: #6589ff;
$custom-light: #9dabff;
$custom-dark: #000000;

JSON

{
  "hex": "#6589ff",
  "rgb": {
    "r": 101,
    "g": 137,
    "b": 255
  },
  "hsl": {
    "h": 225.974,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.66137,
    "c": 0.17902,
    "h": 268.4
  },
  "luminance": 0.27878
}

Semantic roles & 50–950 ramp

primary

#6589FF

secondary

#F6EBCA

accent

#B000E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6589FF

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

Preview Lab → · Contrast checker → · Palette generator →