#588FEC#588FEC

#588FEC is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.6% C 0.151 H 260.3°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#588FEC
RGB	rgb(88, 143, 236)
HSL	hsl(218, 80%, 64%)
HSV	hsv(218, 63%, 93%)
CMYK	cmyk(62.7%, 39.4%, 0%, 7.5%)
CIE-LAB	lab(59.68, 10.32, -52.34)
CIE-LCH	lch(59.68, 53.35, 281.15°)
OKLab	oklab(65.55% -0.0255 -0.1489)
OKLCH	oklch(65.55% 0.151 260.3)
XYZ	xyz(28.9819, 27.7731, 83.1740)
Luminance	0.2778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FEC #ECB558

analogous

#58D9EC #588FEC #6B58EC

triadic

#588FEC #EC588F #8FEC58

tetradic

#588FEC #EC58D9 #ECB558 #58EC6B

square

#588FEC #EC58D9 #ECB558 #58EC6B

split-complementary

#588FEC #EC6B58 #D9EC58

monochromatic

#1550B5 #216AE6 #588FEC #8FB4F2 #C6D9F9

Accessibility & contrast

On white

3.20

#588FEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#588FEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FEC

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FEC	#FFFFFF	#000000	##000000
##588FEC	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6697F0

Deuteranopia (green-blind)

#5089EA

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #588fec;
/* rgb */ color: rgb(88, 143, 236);
/* oklch */ color: oklch(65.6% 0.151 260.3);

Tailwind

colors: {
  custom: {
    50: '#94aff2',
    500: '#588fec',
    950: '#000000',
  },
}

SCSS

$custom: #588fec;
$custom-light: #94aff2;
$custom-dark: #000000;

JSON

{
  "hex": "#588fec",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 236
  },
  "hsl": {
    "h": 217.703,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65555,
    "c": 0.15107,
    "h": 260.3
  },
  "luminance": 0.27776
}

Semantic roles & 50–950 ramp

primary

#588FEC

secondary

#EAD7B6

accent

#8E0ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588FEC

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

Preview Lab → · Contrast checker → · Palette generator →