#6587F3#6587F3

#6587F3 is a light, vivid blue. Relative luminance 0.266; OKLCH L 65.0% C 0.165 H 268.4°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#6587F3
RGB	rgb(101, 135, 243)
HSL	hsl(226, 86%, 67%)
HSV	hsv(226, 58%, 95%)
CMYK	cmyk(58.4%, 44.4%, 0%, 4.7%)
CIE-LAB	lab(58.57, 19.79, -57.95)
CIE-LCH	lch(58.57, 61.24, 288.85°)
OKLab	oklab(64.99% -0.0046 -0.1652)
OKLCH	oklch(64.99% 0.165 268.4)
XYZ	xyz(30.2030, 26.5633, 88.3122)
Luminance	0.2657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6587F3 #F3D165

analogous

#65CEF3 #6587F3 #8A65F3

triadic

#6587F3 #F36587 #87F365

tetradic

#6587F3 #F365CE #F3D165 #65F38A

square

#6587F3 #F365CE #F3D165 #65F38A

split-complementary

#6587F3 #F38A65 #CEF365

monochromatic

#103DCE #2C5BEF #6587F3 #9EB3F7 #D7DFFC

Accessibility & contrast

On white

3.33

#6587F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#6587F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6587F3

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6587F3	#FFFFFF	#000000	##000000
##6587F3	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5594F7

Deuteranopia (green-blind)

#4087F1

Tritanopia (blue-blind)

#009FB1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6587f3;
/* rgb */ color: rgb(101, 135, 243);
/* oklch */ color: oklch(65.0% 0.165 268.4);

Tailwind

colors: {
  custom: {
    50: '#9ca9f8',
    500: '#6587f3',
    950: '#000000',
  },
}

SCSS

$custom: #6587f3;
$custom-light: #9ca9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#6587f3",
  "rgb": {
    "r": 101,
    "g": 135,
    "b": 243
  },
  "hsl": {
    "h": 225.634,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.64992,
    "c": 0.1653,
    "h": 268.4
  },
  "luminance": 0.26566
}

Semantic roles & 50–950 ramp

primary

#6587F3

secondary

#F0E5C4

accent

#AD03E2

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6587F3

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

Preview Lab → · Contrast checker → · Palette generator →