#588EE5#588EE5

#588EE5 is a light, vivid blue. Relative luminance 0.271; OKLCH L 64.9% C 0.143 H 259.5°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#588EE5
RGB	rgb(88, 142, 229)
HSL	hsl(217, 73%, 62%)
HSV	hsv(217, 62%, 90%)
CMYK	cmyk(61.6%, 38%, 0%, 10.2%)
CIE-LAB	lab(59.04, 8.57, -49.47)
CIE-LCH	lch(59.04, 50.21, 279.83°)
OKLab	oklab(64.94% -0.026 -0.1405)
OKLCH	oklch(64.94% 0.143 259.5)
XYZ	xyz(27.8354, 27.0753, 77.8727)
Luminance	0.2708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EE5 #E5AF58

analogous

#58D5E5 #588EE5 #6858E5

triadic

#588EE5 #E5588E #8EE558

tetradic

#588EE5 #E558D5 #E5AF58 #58E568

square

#588EE5 #E558D5 #E5AF58 #58E568

split-complementary

#588EE5 #E56858 #D5E558

monochromatic

#1A51A8 #236ADD #588EE5 #8DB2ED #C2D6F5

Accessibility & contrast

On white

3.27

#588EE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#588EE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EE5

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EE5	#FFFFFF	#000000	##000000
##588EE5	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6895E8

Deuteranopia (green-blind)

#5588E3

Tritanopia (blue-blind)

#00A2AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588ee5;
/* rgb */ color: rgb(88, 142, 229);
/* oklch */ color: oklch(64.9% 0.143 259.5);

Tailwind

colors: {
  custom: {
    50: '#93aeed',
    500: '#588ee5',
    950: '#000000',
  },
}

SCSS

$custom: #588ee5;
$custom-light: #93aeed;
$custom-dark: #000000;

JSON

{
  "hex": "#588ee5",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 229
  },
  "hsl": {
    "h": 217.021,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.6494,
    "c": 0.1429,
    "h": 259.5
  },
  "luminance": 0.27078
}

Semantic roles & 50–950 ramp

primary

#588EE5

secondary

#E6D2B3

accent

#8A10D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588EE5

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

Preview Lab → · Contrast checker → · Palette generator →