#6590F0#6590F0

#6590F0 is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.6% C 0.151 H 264.5°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#6590F0
RGB	rgb(101, 144, 240)
HSL	hsl(221, 82%, 67%)
HSV	hsv(221, 58%, 94%)
CMYK	cmyk(57.9%, 40%, 0%, 5.9%)
CIE-LAB	lab(60.78, 13.44, -52.76)
CIE-LCH	lch(60.78, 54.45, 284.29°)
OKLab	oklab(66.64% -0.0145 -0.1499)
OKLCH	oklch(66.64% 0.151 264.5)
XYZ	xyz(31.0629, 29.0019, 86.3822)
Luminance	0.2900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6590F0 #F0C565

analogous

#65D6F0 #6590F0 #8065F0

triadic

#6590F0 #F06590 #90F065

tetradic

#6590F0 #F065D6 #F0C565 #65F080

square

#6590F0 #F065D6 #F0C565 #65F080

split-complementary

#6590F0 #F08065 #D6F065

monochromatic

#134BC7 #2D68EB #6590F0 #9DB8F5 #D5E0FB

Accessibility & contrast

On white

3.09

#6590F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#6590F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6590F0

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6590F0	#FFFFFF	#000000	##000000
##6590F0	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6799F4

Deuteranopia (green-blind)

#548DEE

Tritanopia (blue-blind)

#00A5B4

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6590f0;
/* rgb */ color: rgb(101, 144, 240);
/* oklch */ color: oklch(66.6% 0.151 264.5);

Tailwind

colors: {
  custom: {
    50: '#9bb0f5',
    500: '#6590f0',
    950: '#000000',
  },
}

SCSS

$custom: #6590f0;
$custom-light: #9bb0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6590f0",
  "rgb": {
    "r": 101,
    "g": 144,
    "b": 240
  },
  "hsl": {
    "h": 221.439,
    "s": 82.249,
    "l": 66.863
  },
  "oklch": {
    "l": 0.66642,
    "c": 0.15062,
    "h": 264.5
  },
  "luminance": 0.29004
}

Semantic roles & 50–950 ramp

primary

#6590F0

secondary

#EFE1C2

accent

#9C07DF

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6590F0

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

Preview Lab → · Contrast checker → · Palette generator →