#587DF0#587DF0

#587DF0 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.1% C 0.177 H 267.6°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#587DF0
RGB	rgb(88, 125, 240)
HSL	hsl(225, 84%, 64%)
HSV	hsv(225, 63%, 94%)
CMYK	cmyk(63.3%, 47.9%, 0%, 5.9%)
CIE-LAB	lab(55.10, 22.53, -61.88)
CIE-LCH	lch(55.10, 65.85, 290.01°)
OKLab	oklab(62.11% -0.0074 -0.1772)
OKLCH	oklch(62.11% 0.177 267.6)
XYZ	xyz(27.0809, 23.0308, 85.4394)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DF0 #F0CB58

analogous

#58C9F0 #587DF0 #7F58F0

triadic

#587DF0 #F0587D #7DF058

tetradic

#587DF0 #F058C9 #F0CB58 #58F07F

square

#587DF0 #F058C9 #F0CB58 #58F07F

split-complementary

#587DF0 #F07F58 #C9F058

monochromatic

#113BBD #2051EB #587DF0 #90A9F5 #C8D4FA

Accessibility & contrast

On white

3.75

#587DF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#587DF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DF0

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DF0	#FFFFFF	#000000	##000000
##587DF0	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418BF4

Deuteranopia (green-blind)

#1F7DEE

Tritanopia (blue-blind)

#0098AB

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #587df0;
/* rgb */ color: rgb(88, 125, 240);
/* oklch */ color: oklch(62.1% 0.177 267.6);

Tailwind

colors: {
  custom: {
    50: '#95a2f6',
    500: '#587df0',
    950: '#000000',
  },
}

SCSS

$custom: #587df0;
$custom-light: #95a2f6;
$custom-dark: #000000;

JSON

{
  "hex": "#587df0",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 240
  },
  "hsl": {
    "h": 225.395,
    "s": 83.516,
    "l": 64.314
  },
  "oklch": {
    "l": 0.62109,
    "c": 0.17731,
    "h": 267.6
  },
  "luminance": 0.23033
}

Semantic roles & 50–950 ramp

primary

#587DF0

secondary

#ECDFB8

accent

#AB06E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0F17

muted

#7E7E85

Preview Lab

Preview with #587DF0

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

Preview Lab → · Contrast checker → · Palette generator →