#587DE4#587DE4

#587DE4 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.3% C 0.161 H 266.8°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#587DE4
RGB	rgb(88, 125, 228)
HSL	hsl(224, 72%, 62%)
HSV	hsv(224, 61%, 89%)
CMYK	cmyk(61.4%, 45.2%, 0%, 10.6%)
CIE-LAB	lab(54.39, 18.48, -56.33)
CIE-LCH	lch(54.39, 59.29, 288.17°)
OKLab	oklab(61.33% -0.009 -0.1609)
OKLCH	oklch(61.33% 0.161 266.8)
XYZ	xyz(25.3569, 22.3412, 76.3598)
Luminance	0.2234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DE4 #E4BF58

analogous

#58C3E4 #587DE4 #7958E4

triadic

#587DE4 #E4587D #7DE458

tetradic

#587DE4 #E458C3 #E4BF58 #58E479

square

#587DE4 #E458C3 #E4BF58 #58E479

split-complementary

#587DE4 #E47958 #C3E458

monochromatic

#1B40A7 #2354DB #587DE4 #8DA6ED #C1CFF5

Accessibility & contrast

On white

3.84

#587DE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#587DE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DE4

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DE4	#FFFFFF	#000000	##000000
##587DE4	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C89E8

Deuteranopia (green-blind)

#357CE2

Tritanopia (blue-blind)

#0094A5

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587de4;
/* rgb */ color: rgb(88, 125, 228);
/* oklch */ color: oklch(61.3% 0.161 266.8);

Tailwind

colors: {
  custom: {
    50: '#93a2ed',
    500: '#587de4',
    950: '#000000',
  },
}

SCSS

$custom: #587de4;
$custom-light: #93a2ed;
$custom-dark: #000000;

JSON

{
  "hex": "#587de4",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 228
  },
  "hsl": {
    "h": 224.143,
    "s": 72.165,
    "l": 61.961
  },
  "oklch": {
    "l": 0.61331,
    "c": 0.16111,
    "h": 266.8
  },
  "luminance": 0.22343
}

Semantic roles & 50–950 ramp

primary

#587DE4

secondary

#E6D8B2

accent

#A111D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #587DE4

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

Preview Lab → · Contrast checker → · Palette generator →