#587FE0#587FE0

#587FE0 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.5% C 0.153 H 265.6°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#587FE0
RGB	rgb(88, 127, 224)
HSL	hsl(223, 69%, 61%)
HSV	hsv(223, 61%, 88%)
CMYK	cmyk(60.7%, 43.3%, 0%, 12.2%)
CIE-LAB	lab(54.69, 15.92, -53.60)
CIE-LCH	lch(54.69, 55.92, 286.54°)
OKLab	oklab(61.49% -0.0117 -0.1528)
OKLCH	oklch(61.49% 0.153 265.6)
XYZ	xyz(25.0638, 22.6331, 73.5544)
Luminance	0.2263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FE0 #E0B958

analogous

#58C3E0 #587FE0 #7558E0

triadic

#587FE0 #E0587F #7FE058

tetradic

#587FE0 #E058C3 #E0B958 #58E075

square

#587FE0 #E058C3 #E0B958 #58E075

split-complementary

#587FE0 #E07558 #C3E058

monochromatic

#1E43A0 #2759D4 #587FE0 #8CA7EA #BFCEF3

Accessibility & contrast

On white

3.80

#587FE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#587FE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FE0

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FE0	#FFFFFF	#000000	##000000
##587FE0	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5389E4

Deuteranopia (green-blind)

#3E7DDE

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #587fe0;
/* rgb */ color: rgb(88, 127, 224);
/* oklch */ color: oklch(61.5% 0.153 265.6);

Tailwind

colors: {
  custom: {
    50: '#92a3ea',
    500: '#587fe0',
    950: '#000000',
  },
}

SCSS

$custom: #587fe0;
$custom-light: #92a3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#587fe0",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 224
  },
  "hsl": {
    "h": 222.794,
    "s": 68.687,
    "l": 61.176
  },
  "oklch": {
    "l": 0.61491,
    "c": 0.15327,
    "h": 265.6
  },
  "luminance": 0.22635
}

Semantic roles & 50–950 ramp

primary

#587FE0

secondary

#E3D5B0

accent

#9B15D1

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #587FE0

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

Preview Lab → · Contrast checker → · Palette generator →