#587EF7#587EF7

#587EF7 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.8% C 0.185 H 267.7°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#587EF7
RGB	rgb(88, 126, 247)
HSL	hsl(226, 91%, 66%)
HSV	hsv(226, 64%, 97%)
CMYK	cmyk(64.4%, 49%, 0%, 3.1%)
CIE-LAB	lab(55.80, 24.29, -64.65)
CIE-LCH	lch(55.80, 69.06, 290.59°)
OKLab	oklab(62.77% -0.0075 -0.1853)
OKLCH	oklch(62.77% 0.185 267.7)
XYZ	xyz(28.2681, 23.7092, 91.0643)
Luminance	0.2371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EF7 #F7D158

analogous

#58CEF7 #587EF7 #8158F7

triadic

#587EF7 #F7587E #7EF758

tetradic

#587EF7 #F758CE #F7D158 #58F781

square

#587EF7 #F758CE #F7D158 #58F781

split-complementary

#587EF7 #F78158 #CEF758

monochromatic

#0A38CB #1E51F4 #587EF7 #92ABFA #CDD8FD

Accessibility & contrast

On white

3.66

#587EF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#587EF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EF7

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EF7	#FFFFFF	#000000	##000000
##587EF7	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)

#3B8DFB

Deuteranopia (green-blind)

#0B7FF5

Tritanopia (blue-blind)

#009AAF

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #587ef7;
/* rgb */ color: rgb(88, 126, 247);
/* oklch */ color: oklch(62.8% 0.185 267.7);

Tailwind

colors: {
  custom: {
    50: '#96a2fb',
    500: '#587ef7',
    950: '#000000',
  },
}

SCSS

$custom: #587ef7;
$custom-light: #96a2fb;
$custom-dark: #000000;

JSON

{
  "hex": "#587ef7",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 247
  },
  "hsl": {
    "h": 225.66,
    "s": 90.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.62774,
    "c": 0.18545,
    "h": 267.7
  },
  "luminance": 0.23712
}

Semantic roles & 50–950 ramp

primary

#587EF7

secondary

#F0E3BB

accent

#AF00E6

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #587EF7

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

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