#6589E0#6589E0

#6589E0 is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.3% C 0.137 H 265.7°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#6589E0
RGB	rgb(101, 137, 224)
HSL	hsl(222, 66%, 64%)
HSV	hsv(222, 55%, 88%)
CMYK	cmyk(54.9%, 38.8%, 0%, 12.2%)
CIE-LAB	lab(58.07, 12.47, -48.18)
CIE-LCH	lch(58.07, 49.77, 284.51°)
OKLab	oklab(64.28% -0.0102 -0.1366)
OKLCH	oklch(64.28% 0.137 265.7)
XYZ	xyz(27.7625, 26.0377, 74.0694)
Luminance	0.2604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6589E0 #E0BC65

analogous

#65C6E0 #6589E0 #7E65E0

triadic

#6589E0 #E06589 #89E065

tetradic

#6589E0 #E065C6 #E0BC65 #65E07E

square

#6589E0 #E065C6 #E0BC65 #65E07E

split-complementary

#6589E0 #E07E65 #C6E065

monochromatic

#2249A9 #3262D6 #6589E0 #98B0EA #CBD7F5

Accessibility & contrast

On white

3.38

#6589E0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#6589E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6589E0

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6589E0	#FFFFFF	#000000	##000000
##6589E0	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6592E3

Deuteranopia (green-blind)

#5686DE

Tritanopia (blue-blind)

#1B9CAA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6589e0;
/* rgb */ color: rgb(101, 137, 224);
/* oklch */ color: oklch(64.3% 0.137 265.7);

Tailwind

colors: {
  custom: {
    50: '#99abea',
    500: '#6589e0',
    950: '#000000',
  },
}

SCSS

$custom: #6589e0;
$custom-light: #99abea;
$custom-dark: #000000;

JSON

{
  "hex": "#6589e0",
  "rgb": {
    "r": 101,
    "g": 137,
    "b": 224
  },
  "hsl": {
    "h": 222.439,
    "s": 66.486,
    "l": 63.725
  },
  "oklch": {
    "l": 0.64279,
    "c": 0.13696,
    "h": 265.7
  },
  "luminance": 0.2604
}

Semantic roles & 50–950 ramp

primary

#6589E0

secondary

#E6D9BB

accent

#9917CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #6589E0

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

Preview Lab → · Contrast checker → · Palette generator →