#587CFF#587CFF

#587CFF is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.9% C 0.198 H 268.6°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#587CFF
RGB	rgb(88, 124, 255)
HSL	hsl(227, 100%, 67%)
HSV	hsv(227, 65%, 100%)
CMYK	cmyk(65.5%, 51.4%, 0%, 0%)
CIE-LAB	lab(55.79, 28.22, -69.07)
CIE-LCH	lch(55.79, 74.61, 292.22°)
OKLab	oklab(62.93% -0.005 -0.1983)
OKLCH	oklch(62.93% 0.198 268.6)
XYZ	xyz(29.2760, 23.7073, 97.6215)
Luminance	0.2371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CFF #FFDB58

analogous

#58CFFF #587CFF #8858FF

triadic

#587CFF #FF587C #7CFF58

tetradic

#587CFF #FF58CF #FFDB58 #58FF88

square

#587CFF #FF58CF #FFDB58 #58FF88

split-complementary

#587CFF #FF8858 #CFFF58

monochromatic

#0030DD #1B4CFF #587CFF #95ACFF #D2DCFF

Accessibility & contrast

On white

3.66

#587CFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#587CFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CFF

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CFF	#FFFFFF	#000000	##000000
##587CFF	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#298EFF

Deuteranopia (green-blind)

#007EFC

Tritanopia (blue-blind)

#009BB2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #587cff;
/* rgb */ color: rgb(88, 124, 255);
/* oklch */ color: oklch(62.9% 0.198 268.6);

Tailwind

colors: {
  custom: {
    50: '#98a1ff',
    500: '#587cff',
    950: '#000000',
  },
}

SCSS

$custom: #587cff;
$custom-light: #98a1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#587cff",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 255
  },
  "hsl": {
    "h": 227.066,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.62935,
    "c": 0.1984,
    "h": 268.6
  },
  "luminance": 0.2371
}

Semantic roles & 50–950 ramp

primary

#587CFF

secondary

#F4E8BF

accent

#B400E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E18

muted

#7F7E86

Preview Lab

Preview with #587CFF

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

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