#587CE3#587CE3

#587CE3 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.1% C 0.161 H 267.1°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#587CE3
RGB	rgb(88, 124, 227)
HSL	hsl(224, 71%, 62%)
HSV	hsv(224, 61%, 89%)
CMYK	cmyk(61.2%, 45.4%, 0%, 11%)
CIE-LAB	lab(54.06, 18.76, -56.29)
CIE-LCH	lch(54.06, 59.34, 288.43°)
OKLab	oklab(61.06% -0.0082 -0.1607)
OKLCH	oklch(61.06% 0.161 267.1)
XYZ	xyz(25.0925, 22.0339, 75.5888)
Luminance	0.2204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CE3 #E3BF58

analogous

#58C2E3 #587CE3 #7A58E3

triadic

#587CE3 #E3587C #7CE358

tetradic

#587CE3 #E358C2 #E3BF58 #58E37A

square

#587CE3 #E358C2 #E3BF58 #58E37A

split-complementary

#587CE3 #E37A58 #C2E358

monochromatic

#1C3FA5 #2453D9 #587CE3 #8CA5EC #C1CEF5

Accessibility & contrast

On white

3.88

#587CE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#587CE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CE3

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CE3	#FFFFFF	#000000	##000000
##587CE3	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B88E7

Deuteranopia (green-blind)

#347BE1

Tritanopia (blue-blind)

#0093A4

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #587ce3;
/* rgb */ color: rgb(88, 124, 227);
/* oklch */ color: oklch(61.1% 0.161 267.1);

Tailwind

colors: {
  custom: {
    50: '#93a1ec',
    500: '#587ce3',
    950: '#000000',
  },
}

SCSS

$custom: #587ce3;
$custom-light: #93a1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#587ce3",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 227
  },
  "hsl": {
    "h": 224.46,
    "s": 71.282,
    "l": 61.765
  },
  "oklch": {
    "l": 0.61064,
    "c": 0.16096,
    "h": 267.1
  },
  "luminance": 0.22036
}

Semantic roles & 50–950 ramp

primary

#587CE3

secondary

#E5D8B2

accent

#A112D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587CE3

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

Preview Lab → · Contrast checker → · Palette generator →