#588CF7#588CF7

#588CF7 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.6% C 0.169 H 263.0°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#588CF7
RGB	rgb(88, 140, 247)
HSL	hsl(220, 91%, 66%)
HSV	hsv(220, 64%, 97%)
CMYK	cmyk(64.4%, 43.3%, 0%, 3.1%)
CIE-LAB	lab(59.47, 15.81, -58.75)
CIE-LCH	lch(59.47, 60.84, 285.07°)
OKLab	oklab(65.59% -0.0205 -0.1677)
OKLCH	oklch(65.59% 0.169 263)
XYZ	xyz(30.1852, 27.5434, 91.7033)
Luminance	0.2755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CF7 #F7C358

analogous

#58DCF7 #588CF7 #7358F7

triadic

#588CF7 #F7588C #8CF758

tetradic

#588CF7 #F758DC #F7C358 #58F773

square

#588CF7 #F758DC #F7C358 #58F773

split-complementary

#588CF7 #F77358 #DCF758

monochromatic

#0A49CB #1E64F4 #588CF7 #92B4FA #CDDCFD

Accessibility & contrast

On white

3.23

#588CF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#588CF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CF7

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CF7	#FFFFFF	#000000	##000000
##588CF7	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5997FB

Deuteranopia (green-blind)

#3F88F5

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #588cf7;
/* rgb */ color: rgb(88, 140, 247);
/* oklch */ color: oklch(65.6% 0.169 263.0);

Tailwind

colors: {
  custom: {
    50: '#96adfa',
    500: '#588cf7',
    950: '#000000',
  },
}

SCSS

$custom: #588cf7;
$custom-light: #96adfa;
$custom-dark: #000000;

JSON

{
  "hex": "#588cf7",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 247
  },
  "hsl": {
    "h": 220.377,
    "s": 90.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65588,
    "c": 0.16899,
    "h": 263
  },
  "luminance": 0.27546
}

Semantic roles & 50–950 ramp

primary

#588CF7

secondary

#F0DFBB

accent

#9A00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #588CF7

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

Preview Lab → · Contrast checker → · Palette generator →