#588CF3#588CF3

#588CF3 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.3% C 0.164 H 262.6°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#588CF3
RGB	rgb(88, 140, 243)
HSL	hsl(220, 87%, 65%)
HSV	hsv(220, 64%, 95%)
CMYK	cmyk(63.8%, 42.4%, 0%, 4.7%)
CIE-LAB	lab(59.25, 14.46, -56.90)
CIE-LCH	lch(59.25, 58.71, 284.26°)
OKLab	oklab(65.34% -0.0212 -0.1623)
OKLCH	oklch(65.34% 0.164 262.6)
XYZ	xyz(29.5746, 27.2992, 88.4873)
Luminance	0.2730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CF3 #F3BF58

analogous

#58D9F3 #588CF3 #7258F3

triadic

#588CF3 #F3588C #8CF358

tetradic

#588CF3 #F358D9 #F3BF58 #58F372

square

#588CF3 #F358D9 #F3BF58 #58F372

split-complementary

#588CF3 #F37258 #D9F358

monochromatic

#0E4BC3 #1F65EF #588CF3 #91B3F7 #CADBFB

Accessibility & contrast

On white

3.25

#588CF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#588CF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CF3

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CF3	#FFFFFF	#000000	##000000
##588CF3	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C96F7

Deuteranopia (green-blind)

#4488F1

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #588cf3;
/* rgb */ color: rgb(88, 140, 243);
/* oklch */ color: oklch(65.3% 0.164 262.6);

Tailwind

colors: {
  custom: {
    50: '#95adf7',
    500: '#588cf3',
    950: '#000000',
  },
}

SCSS

$custom: #588cf3;
$custom-light: #95adf7;
$custom-dark: #000000;

JSON

{
  "hex": "#588cf3",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 243
  },
  "hsl": {
    "h": 219.871,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.65343,
    "c": 0.1637,
    "h": 262.6
  },
  "luminance": 0.27302
}

Semantic roles & 50–950 ramp

primary

#588CF3

secondary

#EEDCB9

accent

#9802E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588CF3

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

Preview Lab → · Contrast checker → · Palette generator →