#588BD7#588BD7

#588BD7 is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.5% C 0.128 H 258.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#588BD7
RGB	rgb(88, 139, 215)
HSL	hsl(216, 61%, 59%)
HSV	hsv(216, 59%, 84%)
CMYK	cmyk(59.1%, 35.3%, 0%, 15.7%)
CIE-LAB	lab(57.51, 5.72, -44.09)
CIE-LCH	lch(57.51, 44.46, 277.40°)
OKLab	oklab(63.51% -0.0261 -0.1248)
OKLCH	oklch(63.51% 0.128 258.2)
XYZ	xyz(25.5185, 25.4440, 67.8432)
Luminance	0.2545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BD7 #D7A458

analogous

#58CAD7 #588BD7 #6558D7

triadic

#588BD7 #D7588B #8BD758

tetradic

#588BD7 #D758CA #D7A458 #58D765

square

#588BD7 #D758CA #D7A458 #58D765

split-complementary

#588BD7 #D76558 #CAD758

monochromatic

#234F92 #2F6AC3 #588BD7 #89ADE3 #BBD0EF

Accessibility & contrast

On white

3.45

#588BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#588BD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BD7

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BD7	#FFFFFF	#000000	##000000
##588BD7	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B91DA

Deuteranopia (green-blind)

#5A85D5

Tritanopia (blue-blind)

#009CA7

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588bd7;
/* rgb */ color: rgb(88, 139, 215);
/* oklch */ color: oklch(63.5% 0.128 258.2);

Tailwind

colors: {
  custom: {
    50: '#91ace3',
    500: '#588bd7',
    950: '#000000',
  },
}

SCSS

$custom: #588bd7;
$custom-light: #91ace3;
$custom-dark: #000000;

JSON

{
  "hex": "#588bd7",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 215
  },
  "hsl": {
    "h": 215.906,
    "s": 61.353,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63512,
    "c": 0.12753,
    "h": 258.2
  },
  "luminance": 0.25446
}

Semantic roles & 50–950 ramp

primary

#588BD7

secondary

#DECAAD

accent

#A443E4

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #588BD7

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

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