#588BD5#588BD5

#588BD5 is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.4% C 0.125 H 257.7°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#588BD5
RGB	rgb(88, 139, 213)
HSL	hsl(216, 60%, 59%)
HSV	hsv(216, 59%, 84%)
CMYK	cmyk(58.7%, 34.7%, 0%, 16.5%)
CIE-LAB	lab(57.41, 5.07, -43.12)
CIE-LCH	lch(57.41, 43.42, 276.70°)
OKLab	oklab(63.4% -0.0266 -0.122)
OKLCH	oklch(63.4% 0.125 257.7)
XYZ	xyz(25.2631, 25.3419, 66.4980)
Luminance	0.2534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BD5 #D5A258

analogous

#58CAD5 #588BD5 #6458D5

triadic

#588BD5 #D5588B #8BD558

tetradic

#588BD5 #D558CA #D5A258 #58D564

square

#588BD5 #D558CA #D5A258 #58D564

split-complementary

#588BD5 #D56458 #CAD558

monochromatic

#244F8F #306BC0 #588BD5 #89ADE1 #BACFEE

Accessibility & contrast

On white

3.46

#588BD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#588BD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BD5

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BD5	#FFFFFF	#000000	##000000
##588BD5	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C90D8

Deuteranopia (green-blind)

#5C84D3

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588bd5;
/* rgb */ color: rgb(88, 139, 213);
/* oklch */ color: oklch(63.4% 0.125 257.7);

Tailwind

colors: {
  custom: {
    50: '#91ace2',
    500: '#588bd5',
    950: '#000000',
  },
}

SCSS

$custom: #588bd5;
$custom-light: #91ace2;
$custom-dark: #000000;

JSON

{
  "hex": "#588bd5",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 213
  },
  "hsl": {
    "h": 215.52,
    "s": 59.809,
    "l": 59.02
  },
  "oklch": {
    "l": 0.63403,
    "c": 0.12488,
    "h": 257.7
  },
  "luminance": 0.25344
}

Semantic roles & 50–950 ramp

primary

#588BD5

secondary

#DDC9AC

accent

#A245E3

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588BD5

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

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