#588FE7#588FE7

#588FE7 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.3% C 0.144 H 259.4°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#588FE7
RGB	rgb(88, 143, 231)
HSL	hsl(217, 75%, 63%)
HSV	hsv(217, 62%, 91%)
CMYK	cmyk(61.9%, 38.1%, 0%, 9.4%)
CIE-LAB	lab(59.42, 8.65, -49.98)
CIE-LCH	lch(59.42, 50.72, 279.81°)
OKLab	oklab(65.27% -0.0266 -0.142)
OKLCH	oklch(65.27% 0.144 259.4)
XYZ	xyz(28.2657, 27.4866, 79.4017)
Luminance	0.2749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FE7 #E7B058

analogous

#58D7E7 #588FE7 #6858E7

triadic

#588FE7 #E7588F #8FE758

tetradic

#588FE7 #E758D7 #E7B058 #58E768

square

#588FE7 #E758D7 #E7B058 #58E768

split-complementary

#588FE7 #E76858 #D7E758

monochromatic

#1951AC #226BDF #588FE7 #8EB3EF #C3D7F6

Accessibility & contrast

On white

3.23

#588FE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#588FE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FE7

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FE7	#FFFFFF	#000000	##000000
##588FE7	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6996EB

Deuteranopia (green-blind)

#5589E5

Tritanopia (blue-blind)

#00A3B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #588fe7;
/* rgb */ color: rgb(88, 143, 231);
/* oklch */ color: oklch(65.3% 0.144 259.4);

Tailwind

colors: {
  custom: {
    50: '#93afef',
    500: '#588fe7',
    950: '#000000',
  },
}

SCSS

$custom: #588fe7;
$custom-light: #93afef;
$custom-dark: #000000;

JSON

{
  "hex": "#588fe7",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 231
  },
  "hsl": {
    "h": 216.923,
    "s": 74.869,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65267,
    "c": 0.14446,
    "h": 259.4
  },
  "luminance": 0.27489
}

Semantic roles & 50–950 ramp

primary

#588FE7

secondary

#E7D3B3

accent

#8A0ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588FE7

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

Preview Lab → · Contrast checker → · Palette generator →