#6589DC#6589DC

#6589DC is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.1% C 0.131 H 265.2°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#6589DC
RGB	rgb(101, 137, 220)
HSL	hsl(222, 63%, 63%)
HSV	hsv(222, 54%, 86%)
CMYK	cmyk(54.1%, 37.7%, 0%, 13.7%)
CIE-LAB	lab(57.87, 11.20, -46.27)
CIE-LCH	lch(57.87, 47.61, 283.61°)
OKLab	oklab(64.05% -0.0111 -0.131)
OKLCH	oklch(64.05% 0.131 265.2)
XYZ	xyz(27.2264, 25.8233, 71.2459)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6589DC #DCB865

analogous

#65C4DC #6589DC #7C65DC

triadic

#6589DC #DC6589 #89DC65

tetradic

#6589DC #DC65C4 #DCB865 #65DC7C

square

#6589DC #DC65C4 #DCB865 #65DC7C

split-complementary

#6589DC #DC7C65 #C4DC65

monochromatic

#254BA2 #3363D1 #6589DC #97AFE7 #C9D5F3

Accessibility & contrast

On white

3.41

#6589DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#6589DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6589DC

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6589DC	#FFFFFF	#000000	##000000
##6589DC	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6791DF

Deuteranopia (green-blind)

#5986DA

Tritanopia (blue-blind)

#229BA8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6589dc;
/* rgb */ color: rgb(101, 137, 220);
/* oklch */ color: oklch(64.1% 0.131 265.2);

Tailwind

colors: {
  custom: {
    50: '#98abe7',
    500: '#6589dc',
    950: '#000000',
  },
}

SCSS

$custom: #6589dc;
$custom-light: #98abe7;
$custom-dark: #000000;

JSON

{
  "hex": "#6589dc",
  "rgb": {
    "r": 101,
    "g": 137,
    "b": 220
  },
  "hsl": {
    "h": 221.849,
    "s": 62.963,
    "l": 62.941
  },
  "oklch": {
    "l": 0.64054,
    "c": 0.13146,
    "h": 265.2
  },
  "luminance": 0.25825
}

Semantic roles & 50–950 ramp

primary

#6589DC

secondary

#E4D7B9

accent

#951BCB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #6589DC

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

Preview Lab → · Contrast checker → · Palette generator →