#6587FF#6587FF

#6587FF is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.7% C 0.181 H 269.1°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#6587FF
RGB	rgb(101, 135, 255)
HSL	hsl(227, 100%, 70%)
HSV	hsv(227, 60%, 100%)
CMYK	cmyk(60.4%, 47.1%, 0%, 0%)
CIE-LAB	lab(59.26, 23.70, -63.45)
CIE-LCH	lch(59.26, 67.73, 290.48°)
OKLab	oklab(65.75% -0.003 -0.1814)
OKLCH	oklch(65.75% 0.181 269.1)
XYZ	xyz(32.0747, 27.3119, 98.1698)
Luminance	0.2732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6587FF #FFDD65

analogous

#65D4FF #6587FF #9065FF

triadic

#6587FF #FF6587 #87FF65

tetradic

#6587FF #FF65D4 #FFDD65 #65FF90

square

#6587FF #FF65D4 #FFDD65 #65FF90

split-complementary

#6587FF #FF9065 #D4FF65

monochromatic

#0034EA #2857FF #6587FF #A2B7FF #DFE6FF

Accessibility & contrast

On white

3.25

#6587FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#6587FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6587FF

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6587FF	#FFFFFF	#000000	##000000
##6587FF	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B96FF

Deuteranopia (green-blind)

#2F88FC

Tritanopia (blue-blind)

#00A2B7

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #6587ff;
/* rgb */ color: rgb(101, 135, 255);
/* oklch */ color: oklch(65.7% 0.181 269.1);

Tailwind

colors: {
  custom: {
    50: '#9da9ff',
    500: '#6587ff',
    950: '#000000',
  },
}

SCSS

$custom: #6587ff;
$custom-light: #9da9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6587ff",
  "rgb": {
    "r": 101,
    "g": 135,
    "b": 255
  },
  "hsl": {
    "h": 226.753,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.65746,
    "c": 0.18142,
    "h": 269.1
  },
  "luminance": 0.27315
}

Semantic roles & 50–950 ramp

primary

#6587FF

secondary

#F6ECCA

accent

#B300E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#100F18

muted

#7F7F86

Preview Lab

Preview with #6587FF

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

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