#588DF3#588DF3

#588DF3 is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.5% C 0.163 H 262.2°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#588DF3
RGB	rgb(88, 141, 243)
HSL	hsl(219, 87%, 65%)
HSV	hsv(219, 64%, 95%)
CMYK	cmyk(63.8%, 42%, 0%, 4.7%)
CIE-LAB	lab(59.52, 13.86, -56.47)
CIE-LCH	lch(59.52, 58.15, 283.79°)
OKLab	oklab(65.55% -0.0221 -0.161)
OKLCH	oklch(65.55% 0.163 262.2)
XYZ	xyz(29.7214, 27.5927, 88.5363)
Luminance	0.2760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DF3 #F3BE58

analogous

#58DAF3 #588DF3 #7158F3

triadic

#588DF3 #F3588D #8DF358

tetradic

#588DF3 #F358DA #F3BE58 #58F371

square

#588DF3 #F358DA #F3BE58 #58F371

split-complementary

#588DF3 #F37158 #DAF358

monochromatic

#0E4CC3 #1F66EF #588DF3 #91B4F7 #CADBFB

Accessibility & contrast

On white

3.22

#588DF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#588DF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DF3

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DF3	#FFFFFF	#000000	##000000
##588DF3	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E97F7

Deuteranopia (green-blind)

#4689F1

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #588df3;
/* rgb */ color: rgb(88, 141, 243);
/* oklch */ color: oklch(65.5% 0.163 262.2);

Tailwind

colors: {
  custom: {
    50: '#95adf7',
    500: '#588df3',
    950: '#000000',
  },
}

SCSS

$custom: #588df3;
$custom-light: #95adf7;
$custom-dark: #000000;

JSON

{
  "hex": "#588df3",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 243
  },
  "hsl": {
    "h": 219.484,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.6555,
    "c": 0.16256,
    "h": 262.2
  },
  "luminance": 0.27596
}

Semantic roles & 50–950 ramp

primary

#588DF3

secondary

#EEDCB9

accent

#9602E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588DF3

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

Preview Lab → · Contrast checker → · Palette generator →