#587FF1#587FF1

#587FF1 is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.6% C 0.176 H 267.0°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#587FF1
RGB	rgb(88, 127, 241)
HSL	hsl(225, 85%, 65%)
HSV	hsv(225, 63%, 95%)
CMYK	cmyk(63.5%, 47.3%, 0%, 5.5%)
CIE-LAB	lab(55.69, 21.65, -61.50)
CIE-LCH	lch(55.69, 65.20, 289.39°)
OKLab	oklab(62.57% -0.0091 -0.176)
OKLCH	oklch(62.57% 0.176 267)
XYZ	xyz(27.4856, 23.6018, 86.3092)
Luminance	0.2360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FF1 #F1CA58

analogous

#58CBF1 #587FF1 #7E58F1

triadic

#587FF1 #F1587F #7FF158

tetradic

#587FF1 #F158CB #F1CA58 #58F17E

square

#587FF1 #F158CB #F1CA58 #58F17E

split-complementary

#587FF1 #F17E58 #CBF158

monochromatic

#103CBF #2054EC #587FF1 #90AAF6 #C9D6FA

Accessibility & contrast

On white

3.67

#587FF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#587FF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FF1

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FF1	#FFFFFF	#000000	##000000
##587FF1	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#448DF5

Deuteranopia (green-blind)

#247FEF

Tritanopia (blue-blind)

#0099AC

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #587ff1;
/* rgb */ color: rgb(88, 127, 241);
/* oklch */ color: oklch(62.6% 0.176 267.0);

Tailwind

colors: {
  custom: {
    50: '#95a3f6',
    500: '#587ff1',
    950: '#000000',
  },
}

SCSS

$custom: #587ff1;
$custom-light: #95a3f6;
$custom-dark: #000000;

JSON

{
  "hex": "#587ff1",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 241
  },
  "hsl": {
    "h": 224.706,
    "s": 84.53,
    "l": 64.51
  },
  "oklch": {
    "l": 0.62573,
    "c": 0.17626,
    "h": 267
  },
  "luminance": 0.23604
}

Semantic roles & 50–950 ramp

primary

#587FF1

secondary

#EDDFB8

accent

#A905E1

background

#F9FAFF

surface

#F2F3FF

border

#CCCDD7

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #587FF1

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

Preview Lab → · Contrast checker → · Palette generator →