#587EE5#587EE5

#587EE5 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.6% C 0.161 H 266.5°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#587EE5
RGB	rgb(88, 126, 229)
HSL	hsl(224, 73%, 62%)
HSV	hsv(224, 62%, 90%)
CMYK	cmyk(61.6%, 45%, 0%, 10.2%)
CIE-LAB	lab(54.71, 18.21, -56.37)
CIE-LCH	lch(54.71, 59.24, 287.90°)
OKLab	oklab(61.6% -0.0099 -0.161)
OKLCH	oklch(61.6% 0.161 266.5)
XYZ	xyz(25.6234, 22.6513, 77.1354)
Luminance	0.2265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EE5 #E5BF58

analogous

#58C4E5 #587EE5 #7958E5

triadic

#587EE5 #E5587E #7EE558

tetradic

#587EE5 #E558C4 #E5BF58 #58E579

square

#587EE5 #E558C4 #E5BF58 #58E579

split-complementary

#587EE5 #E57958 #C4E558

monochromatic

#1A41A8 #2355DD #587EE5 #8DA7ED #C2D0F5

Accessibility & contrast

On white

3.80

#587EE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#587EE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EE5

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EE5	#FFFFFF	#000000	##000000
##587EE5	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)

#4D8AE9

Deuteranopia (green-blind)

#367DE3

Tritanopia (blue-blind)

#0095A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #587ee5;
/* rgb */ color: rgb(88, 126, 229);
/* oklch */ color: oklch(61.6% 0.161 266.5);

Tailwind

colors: {
  custom: {
    50: '#93a2ee',
    500: '#587ee5',
    950: '#000000',
  },
}

SCSS

$custom: #587ee5;
$custom-light: #93a2ee;
$custom-dark: #000000;

JSON

{
  "hex": "#587ee5",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 229
  },
  "hsl": {
    "h": 223.83,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.61598,
    "c": 0.16127,
    "h": 266.5
  },
  "luminance": 0.22654
}

Semantic roles & 50–950 ramp

primary

#587EE5

secondary

#E6D8B3

accent

#A010D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #587EE5

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

Preview Lab → · Contrast checker → · Palette generator →