#6589FD#6589FD

#6589FD is a light, vivid blue. Relative luminance 0.278; OKLCH L 66.0% C 0.176 H 268.3°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#6589FD
RGB	rgb(101, 137, 253)
HSL	hsl(226, 97%, 69%)
HSV	hsv(226, 60%, 99%)
CMYK	cmyk(60.1%, 45.8%, 0%, 0.8%)
CIE-LAB	lab(59.66, 21.85, -61.71)
CIE-LCH	lch(59.66, 65.47, 289.49°)
OKLab	oklab(66.01% -0.0052 -0.1763)
OKLCH	oklch(66.01% 0.176 268.3)
XYZ	xyz(32.0361, 27.7472, 96.5770)
Luminance	0.2775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6589FD #FDD965

analogous

#65D5FD #6589FD #8D65FD

triadic

#6589FD #FD6589 #89FD65

tetradic

#6589FD #FD65D5 #FDD965 #65FD8D

square

#6589FD #FD65D5 #FDD965 #65FD8D

split-complementary

#6589FD #FD8D65 #D5FD65

monochromatic

#0338E5 #295BFC #6589FD #A1B7FE #DEE6FF

Accessibility & contrast

On white

3.21

#6589FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#6589FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6589FD

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6589FD	#FFFFFF	#000000	##000000
##6589FD	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5197FF

Deuteranopia (green-blind)

#3889FB

Tritanopia (blue-blind)

#00A3B7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6589fd;
/* rgb */ color: rgb(101, 137, 253);
/* oklch */ color: oklch(66.0% 0.176 268.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6589fd",
  "rgb": {
    "r": 101,
    "g": 137,
    "b": 253
  },
  "hsl": {
    "h": 225.789,
    "s": 97.436,
    "l": 69.412
  },
  "oklch": {
    "l": 0.66011,
    "c": 0.17635,
    "h": 268.3
  },
  "luminance": 0.2775
}

Semantic roles & 50–950 ramp

primary

#6589FD

secondary

#F5EAC9

accent

#AF00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #6589FD

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

Preview Lab → · Contrast checker → · Palette generator →