#6589DF#6589DF

#6589DF is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.2% C 0.136 H 265.6°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#6589DF
RGB	rgb(101, 137, 223)
HSL	hsl(222, 66%, 64%)
HSV	hsv(222, 55%, 87%)
CMYK	cmyk(54.7%, 38.6%, 0%, 12.5%)
CIE-LAB	lab(58.02, 12.15, -47.71)
CIE-LCH	lch(58.02, 49.23, 284.29°)
OKLab	oklab(64.22% -0.0104 -0.1352)
OKLCH	oklch(64.22% 0.136 265.6)
XYZ	xyz(27.6273, 25.9836, 73.3572)
Luminance	0.2599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6589DF #DFBB65

analogous

#65C6DF #6589DF #7E65DF

triadic

#6589DF #DF6589 #89DF65

tetradic

#6589DF #DF65C6 #DFBB65 #65DF7E

square

#6589DF #DF65C6 #DFBB65 #65DF7E

split-complementary

#6589DF #DF7E65 #C6DF65

monochromatic

#234AA7 #3262D4 #6589DF #98B0EA #CAD7F4

Accessibility & contrast

On white

3.39

#6589DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#6589DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6589DF

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6589DF	#FFFFFF	#000000	##000000
##6589DF	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6691E2

Deuteranopia (green-blind)

#5786DD

Tritanopia (blue-blind)

#1D9CA9

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6589df;
/* rgb */ color: rgb(101, 137, 223);
/* oklch */ color: oklch(64.2% 0.136 265.6);

Tailwind

colors: {
  custom: {
    50: '#99abe9',
    500: '#6589df',
    950: '#000000',
  },
}

SCSS

$custom: #6589df;
$custom-light: #99abe9;
$custom-dark: #000000;

JSON

{
  "hex": "#6589df",
  "rgb": {
    "r": 101,
    "g": 137,
    "b": 223
  },
  "hsl": {
    "h": 222.295,
    "s": 65.591,
    "l": 63.529
  },
  "oklch": {
    "l": 0.64222,
    "c": 0.13559,
    "h": 265.6
  },
  "luminance": 0.25986
}

Semantic roles & 50–950 ramp

primary

#6589DF

secondary

#E6D9BA

accent

#9818CD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #6589DF

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

Preview Lab → · Contrast checker → · Palette generator →