#6589EB#6589EB

#6589EB is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.9% C 0.152 H 267.0°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#6589EB
RGB	rgb(101, 137, 235)
HSL	hsl(224, 77%, 66%)
HSV	hsv(224, 57%, 92%)
CMYK	cmyk(57%, 41.7%, 0%, 7.8%)
CIE-LAB	lab(58.65, 16.00, -53.39)
CIE-LCH	lch(58.65, 55.73, 286.68°)
OKLab	oklab(64.91% -0.0081 -0.1518)
OKLCH	oklch(64.91% 0.152 267)
XYZ	xyz(29.3028, 26.6539, 82.1817)
Luminance	0.2666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6589EB #EBC765

analogous

#65CCEB #6589EB #8465EB

triadic

#6589EB #EB6589 #89EB65

tetradic

#6589EB #EB65CC #EBC765 #65EB84

square

#6589EB #EB65CC #EBC765 #65EB84

split-complementary

#6589EB #EB8465 #CCEB65

monochromatic

#1945BD #2F5FE4 #6589EB #9BB3F2 #D1DCF9

Accessibility & contrast

On white

3.32

#6589EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#6589EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6589EB

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6589EB	#FFFFFF	#000000	##000000
##6589EB	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E94EF

Deuteranopia (green-blind)

#4D87E9

Tritanopia (blue-blind)

#009FAF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6589eb;
/* rgb */ color: rgb(101, 137, 235);
/* oklch */ color: oklch(64.9% 0.152 267.0);

Tailwind

colors: {
  custom: {
    50: '#9aabf2',
    500: '#6589eb',
    950: '#000000',
  },
}

SCSS

$custom: #6589eb;
$custom-light: #9aabf2;
$custom-dark: #000000;

JSON

{
  "hex": "#6589eb",
  "rgb": {
    "r": 101,
    "g": 137,
    "b": 235
  },
  "hsl": {
    "h": 223.881,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.64914,
    "c": 0.15202,
    "h": 267
  },
  "luminance": 0.26656
}

Semantic roles & 50–950 ramp

primary

#6589EB

secondary

#ECE0C0

accent

#A20CD9

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6589EB

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

Preview Lab → · Contrast checker → · Palette generator →