#588FFF#588FFF

#588FFF is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.7% C 0.176 H 262.8°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#588FFF
RGB	rgb(88, 143, 255)
HSL	hsl(220, 100%, 67%)
HSV	hsv(220, 65%, 100%)
CMYK	cmyk(65.5%, 43.9%, 0%, 0%)
CIE-LAB	lab(60.73, 16.73, -61.14)
CIE-LCH	lch(60.73, 63.39, 285.30°)
OKLab	oklab(66.7% -0.0219 -0.1747)
OKLCH	oklch(66.7% 0.176 262.8)
XYZ	xyz(31.8906, 28.9365, 98.4930)
Luminance	0.2894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FFF #FFC858

analogous

#58E2FF #588FFF #7558FF

triadic

#588FFF #FF588F #8FFF58

tetradic

#588FFF #FF58E2 #FFC858 #58FF75

square

#588FFF #FF58E2 #FFC858 #58FF75

split-complementary

#588FFF #FF7558 #E2FF58

monochromatic

#0049DD #1B66FF #588FFF #95B8FF #D2E1FF

Accessibility & contrast

On white

3.09

#588FFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#588FFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FFF

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FFF	#FFFFFF	#000000	##000000
##588FFF	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#599BFF

Deuteranopia (green-blind)

#3B8BFD

Tritanopia (blue-blind)

#00A9BB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #588fff;
/* rgb */ color: rgb(88, 143, 255);
/* oklch */ color: oklch(66.7% 0.176 262.8);

Tailwind

colors: {
  custom: {
    50: '#97afff',
    500: '#588fff',
    950: '#000000',
  },
}

SCSS

$custom: #588fff;
$custom-light: #97afff;
$custom-dark: #000000;

JSON

{
  "hex": "#588fff",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 255
  },
  "hsl": {
    "h": 220.24,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.66697,
    "c": 0.17611,
    "h": 262.8
  },
  "luminance": 0.2894
}

Semantic roles & 50–950 ramp

primary

#588FFF

secondary

#F4E2BF

accent

#9A00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #588FFF

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

Preview Lab → · Contrast checker → · Palette generator →