#587FEC#587FEC

#587FEC is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.2% C 0.170 H 266.7°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#587FEC
RGB	rgb(88, 127, 236)
HSL	hsl(224, 80%, 64%)
HSV	hsv(224, 63%, 93%)
CMYK	cmyk(62.7%, 46.2%, 0%, 7.5%)
CIE-LAB	lab(55.39, 19.96, -59.20)
CIE-LCH	lch(55.39, 62.47, 288.63°)
OKLab	oklab(62.25% -0.0098 -0.1693)
OKLCH	oklch(62.25% 0.17 266.7)
XYZ	xyz(26.7490, 23.3072, 82.4297)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FEC #ECC558

analogous

#58C9EC #587FEC #7B58EC

triadic

#587FEC #EC587F #7FEC58

tetradic

#587FEC #EC58C9 #ECC558 #58EC7B

square

#587FEC #EC58C9 #ECC558 #58EC7B

split-complementary

#587FEC #EC7B58 #C9EC58

monochromatic

#153FB5 #2155E6 #587FEC #8FA9F2 #C6D3F9

Accessibility & contrast

On white

3.71

#587FEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#587FEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FEC

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FEC	#FFFFFF	#000000	##000000
##587FEC	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#498CF0

Deuteranopia (green-blind)

#2E7EEA

Tritanopia (blue-blind)

#0098AA

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #587fec;
/* rgb */ color: rgb(88, 127, 236);
/* oklch */ color: oklch(62.2% 0.170 266.7);

Tailwind

colors: {
  custom: {
    50: '#94a3f3',
    500: '#587fec',
    950: '#000000',
  },
}

SCSS

$custom: #587fec;
$custom-light: #94a3f3;
$custom-dark: #000000;

JSON

{
  "hex": "#587fec",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 236
  },
  "hsl": {
    "h": 224.189,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.62248,
    "c": 0.16953,
    "h": 266.7
  },
  "luminance": 0.2331
}

Semantic roles & 50–950 ramp

primary

#587FEC

secondary

#EADCB6

accent

#A40ADC

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #587FEC

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

Preview Lab → · Contrast checker → · Palette generator →