#587DE3#587DE3

#587DE3 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.3% C 0.160 H 266.7°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#587DE3
RGB	rgb(88, 125, 227)
HSL	hsl(224, 71%, 62%)
HSV	hsv(224, 61%, 89%)
CMYK	cmyk(61.2%, 44.9%, 0%, 11%)
CIE-LAB	lab(54.33, 18.15, -55.87)
CIE-LCH	lch(54.33, 58.74, 288.00°)
OKLab	oklab(61.27% -0.0092 -0.1595)
OKLCH	oklch(61.27% 0.16 266.7)
XYZ	xyz(25.2185, 22.2858, 75.6308)
Luminance	0.2229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DE3 #E3BE58

analogous

#58C2E3 #587DE3 #7958E3

triadic

#587DE3 #E3587D #7DE358

tetradic

#587DE3 #E358C2 #E3BE58 #58E379

square

#587DE3 #E358C2 #E3BE58 #58E379

split-complementary

#587DE3 #E37958 #C2E358

monochromatic

#1C40A5 #2455D9 #587DE3 #8CA6EC #C1CFF5

Accessibility & contrast

On white

3.85

#587DE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#587DE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DE3

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DE3	#FFFFFF	#000000	##000000
##587DE3	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D89E7

Deuteranopia (green-blind)

#367CE1

Tritanopia (blue-blind)

#0094A5

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587de3;
/* rgb */ color: rgb(88, 125, 227);
/* oklch */ color: oklch(61.3% 0.160 266.7);

Tailwind

colors: {
  custom: {
    50: '#93a2ec',
    500: '#587de3',
    950: '#000000',
  },
}

SCSS

$custom: #587de3;
$custom-light: #93a2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#587de3",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 227
  },
  "hsl": {
    "h": 224.029,
    "s": 71.282,
    "l": 61.765
  },
  "oklch": {
    "l": 0.61268,
    "c": 0.15975,
    "h": 266.7
  },
  "luminance": 0.22288
}

Semantic roles & 50–950 ramp

primary

#587DE3

secondary

#E5D7B2

accent

#A012D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #587DE3

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

Preview Lab → · Contrast checker → · Palette generator →