#588FF0#588FF0

#588FF0 is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.8% C 0.156 H 260.9°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#588FF0
RGB	rgb(88, 143, 240)
HSL	hsl(218, 84%, 64%)
HSV	hsv(218, 63%, 94%)
CMYK	cmyk(63.3%, 40.4%, 0%, 5.9%)
CIE-LAB	lab(59.90, 11.66, -54.21)
CIE-LCH	lch(59.90, 55.45, 282.14°)
OKLab	oklab(65.79% -0.0247 -0.1544)
OKLCH	oklch(65.79% 0.156 260.9)
XYZ	xyz(29.5696, 28.0081, 86.2690)
Luminance	0.2801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FF0 #F0B958

analogous

#58DBF0 #588FF0 #6D58F0

triadic

#588FF0 #F0588F #8FF058

tetradic

#588FF0 #F058DB #F0B958 #58F06D

square

#588FF0 #F058DB #F0B958 #58F06D

split-complementary

#588FF0 #F06D58 #DBF058

monochromatic

#114FBD #2069EB #588FF0 #90B5F5 #C8DAFA

Accessibility & contrast

On white

3.18

#588FF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#588FF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FF0

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FF0	#FFFFFF	#000000	##000000
##588FF0	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6398F4

Deuteranopia (green-blind)

#4D8AEE

Tritanopia (blue-blind)

#00A5B4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #588ff0;
/* rgb */ color: rgb(88, 143, 240);
/* oklch */ color: oklch(65.8% 0.156 260.9);

Tailwind

colors: {
  custom: {
    50: '#95aff5',
    500: '#588ff0',
    950: '#000000',
  },
}

SCSS

$custom: #588ff0;
$custom-light: #95aff5;
$custom-dark: #000000;

JSON

{
  "hex": "#588ff0",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 240
  },
  "hsl": {
    "h": 218.289,
    "s": 83.516,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65789,
    "c": 0.15636,
    "h": 260.9
  },
  "luminance": 0.28011
}

Semantic roles & 50–950 ramp

primary

#588FF0

secondary

#ECD9B8

accent

#9106E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588FF0

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

Preview Lab → · Contrast checker → · Palette generator →