#588FEA#588FEA

#588FEA is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.4% C 0.148 H 259.9°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#588FEA
RGB	rgb(88, 143, 234)
HSL	hsl(217, 78%, 63%)
HSV	hsv(217, 62%, 92%)
CMYK	cmyk(62.4%, 38.9%, 0%, 8.2%)
CIE-LAB	lab(59.58, 9.65, -51.40)
CIE-LCH	lch(59.58, 52.30, 280.63°)
OKLab	oklab(65.44% -0.0259 -0.1461)
OKLCH	oklch(65.44% 0.148 259.9)
XYZ	xyz(28.6930, 27.6575, 81.6523)
Luminance	0.2766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FEA #EAB358

analogous

#58D8EA #588FEA #6A58EA

triadic

#588FEA #EA588F #8FEA58

tetradic

#588FEA #EA58D8 #EAB358 #58EA6A

square

#588FEA #EA58D8 #EAB358 #58EA6A

split-complementary

#588FEA #EA6A58 #D8EA58

monochromatic

#1651B1 #226BE3 #588FEA #8EB3F1 #C5D8F8

Accessibility & contrast

On white

3.21

#588FEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#588FEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FEA

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FEA	#FFFFFF	#000000	##000000
##588FEA	1.00	3.21	6.53	6.53
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6797EE

Deuteranopia (green-blind)

#5289E8

Tritanopia (blue-blind)

#00A4B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #588fea;
/* rgb */ color: rgb(88, 143, 234);
/* oklch */ color: oklch(65.4% 0.148 259.9);

Tailwind

colors: {
  custom: {
    50: '#94aff1',
    500: '#588fea',
    950: '#000000',
  },
}

SCSS

$custom: #588fea;
$custom-light: #94aff1;
$custom-dark: #000000;

JSON

{
  "hex": "#588fea",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 234
  },
  "hsl": {
    "h": 217.397,
    "s": 77.66,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65439,
    "c": 0.14843,
    "h": 259.9
  },
  "luminance": 0.2766
}

Semantic roles & 50–950 ramp

primary

#588FEA

secondary

#E9D5B5

accent

#8C0CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588FEA

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

Preview Lab → · Contrast checker → · Palette generator →