#588BD4#588BD4

#588BD4 is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.3% C 0.124 H 257.4°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#588BD4
RGB	rgb(88, 139, 212)
HSL	hsl(215, 59%, 59%)
HSV	hsv(215, 58%, 83%)
CMYK	cmyk(58.5%, 34.4%, 0%, 16.9%)
CIE-LAB	lab(57.36, 4.74, -42.64)
CIE-LCH	lch(57.36, 42.90, 276.35°)
OKLab	oklab(63.35% -0.0269 -0.1206)
OKLCH	oklch(63.35% 0.124 257.4)
XYZ	xyz(25.1366, 25.2912, 65.8316)
Luminance	0.2529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BD4 #D4A158

analogous

#58C9D4 #588BD4 #6358D4

triadic

#588BD4 #D4588B #8BD458

tetradic

#588BD4 #D458C9 #D4A158 #58D463

square

#588BD4 #D458C9 #D4A158 #58D463

split-complementary

#588BD4 #D46358 #C9D458

monochromatic

#244F8D #316BBE #588BD4 #89ADE1 #B9CFED

Accessibility & contrast

On white

3.47

#588BD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#588BD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BD4

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BD4	#FFFFFF	#000000	##000000
##588BD4	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D90D7

Deuteranopia (green-blind)

#5C84D2

Tritanopia (blue-blind)

#009BA6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588bd4;
/* rgb */ color: rgb(88, 139, 212);
/* oklch */ color: oklch(63.3% 0.124 257.4);

Tailwind

colors: {
  custom: {
    50: '#90ace1',
    500: '#588bd4',
    950: '#000000',
  },
}

SCSS

$custom: #588bd4;
$custom-light: #90ace1;
$custom-dark: #000000;

JSON

{
  "hex": "#588bd4",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 212
  },
  "hsl": {
    "h": 215.323,
    "s": 59.048,
    "l": 58.824
  },
  "oklch": {
    "l": 0.63349,
    "c": 0.12355,
    "h": 257.4
  },
  "luminance": 0.25293
}

Semantic roles & 50–950 ramp

primary

#588BD4

secondary

#DCC8AB

accent

#A246E2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588BD4

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

Preview Lab → · Contrast checker → · Palette generator →