#6586DC#6586DC

#6586DC is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.4% C 0.135 H 266.7°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#6586DC
RGB	rgb(101, 134, 220)
HSL	hsl(223, 63%, 63%)
HSV	hsv(223, 54%, 86%)
CMYK	cmyk(54.1%, 39.1%, 0%, 13.7%)
CIE-LAB	lab(57.06, 12.99, -47.56)
CIE-LCH	lch(57.06, 49.30, 285.28°)
OKLab	oklab(63.43% -0.0077 -0.1348)
OKLCH	oklch(63.43% 0.135 266.7)
XYZ	xyz(26.8059, 24.9822, 71.1058)
Luminance	0.2498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6586DC #DCBB65

analogous

#65C2DC #6586DC #7F65DC

triadic

#6586DC #DC6586 #86DC65

tetradic

#6586DC #DC65C2 #DCBB65 #65DC7F

square

#6586DC #DC65C2 #DCBB65 #65DC7F

split-complementary

#6586DC #DC7F65 #C2DC65

monochromatic

#2547A2 #335FD1 #6586DC #97ADE7 #C9D4F3

Accessibility & contrast

On white

3.50

#6586DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#6586DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6586DC

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6586DC	#FFFFFF	#000000	##000000
##6586DC	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638FDF

Deuteranopia (green-blind)

#5584DA

Tritanopia (blue-blind)

#2399A6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6586dc;
/* rgb */ color: rgb(101, 134, 220);
/* oklch */ color: oklch(63.4% 0.135 266.7);

Tailwind

colors: {
  custom: {
    50: '#99a8e7',
    500: '#6586dc',
    950: '#000000',
  },
}

SCSS

$custom: #6586dc;
$custom-light: #99a8e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6586dc",
  "rgb": {
    "r": 101,
    "g": 134,
    "b": 220
  },
  "hsl": {
    "h": 223.361,
    "s": 62.963,
    "l": 62.941
  },
  "oklch": {
    "l": 0.63428,
    "c": 0.13499,
    "h": 266.7
  },
  "luminance": 0.24984
}

Semantic roles & 50–950 ramp

primary

#6586DC

secondary

#E4D8B9

accent

#9A1BCB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #6586DC

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

Preview Lab → · Contrast checker → · Palette generator →