#587DEC#587DEC

#587DEC is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.8% C 0.172 H 267.4°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#587DEC
RGB	rgb(88, 125, 236)
HSL	hsl(225, 80%, 64%)
HSV	hsv(225, 63%, 93%)
CMYK	cmyk(62.7%, 47%, 0%, 7.5%)
CIE-LAB	lab(54.86, 21.18, -60.04)
CIE-LCH	lch(54.86, 63.67, 289.43°)
OKLab	oklab(61.85% -0.0079 -0.1718)
OKLCH	oklch(61.85% 0.172 267.4)
XYZ	xyz(26.4933, 22.7957, 82.3445)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DEC #ECC758

analogous

#58C7EC #587DEC #7D58EC

triadic

#587DEC #EC587D #7DEC58

tetradic

#587DEC #EC58C7 #ECC758 #58EC7D

square

#587DEC #EC58C7 #ECC758 #58EC7D

split-complementary

#587DEC #EC7D58 #C7EC58

monochromatic

#153DB5 #2152E6 #587DEC #8FA8F2 #C6D3F9

Accessibility & contrast

On white

3.78

#587DEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#587DEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DEC

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DEC	#FFFFFF	#000000	##000000
##587DEC	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#458AF0

Deuteranopia (green-blind)

#287DEA

Tritanopia (blue-blind)

#0096A9

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #587dec;
/* rgb */ color: rgb(88, 125, 236);
/* oklch */ color: oklch(61.8% 0.172 267.4);

Tailwind

colors: {
  custom: {
    50: '#94a2f3',
    500: '#587dec',
    950: '#000000',
  },
}

SCSS

$custom: #587dec;
$custom-light: #94a2f3;
$custom-dark: #000000;

JSON

{
  "hex": "#587dec",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 236
  },
  "hsl": {
    "h": 225,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.61846,
    "c": 0.17194,
    "h": 267.4
  },
  "luminance": 0.22798
}

Semantic roles & 50–950 ramp

primary

#587DEC

secondary

#EADDB6

accent

#A70ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #587DEC

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

Preview Lab → · Contrast checker → · Palette generator →