#588CE5#588CE5

#588CE5 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.5% C 0.145 H 260.5°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#588CE5
RGB	rgb(88, 140, 229)
HSL	hsl(218, 73%, 62%)
HSV	hsv(218, 62%, 90%)
CMYK	cmyk(61.6%, 38.9%, 0%, 10.2%)
CIE-LAB	lab(58.49, 9.76, -50.34)
CIE-LCH	lch(58.49, 51.28, 280.98°)
OKLab	oklab(64.51% -0.0239 -0.1431)
OKLCH	oklch(64.51% 0.145 260.5)
XYZ	xyz(27.5405, 26.4855, 77.7744)
Luminance	0.2649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CE5 #E5B158

analogous

#58D3E5 #588CE5 #6A58E5

triadic

#588CE5 #E5588C #8CE558

tetradic

#588CE5 #E558D3 #E5B158 #58E56A

square

#588CE5 #E558D3 #E5B158 #58E56A

split-complementary

#588CE5 #E56A58 #D3E558

monochromatic

#1A4FA8 #2368DD #588CE5 #8DB0ED #C2D5F5

Accessibility & contrast

On white

3.33

#588CE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#588CE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CE5

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CE5	#FFFFFF	#000000	##000000
##588CE5	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6594E9

Deuteranopia (green-blind)

#5187E3

Tritanopia (blue-blind)

#00A0AD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #588ce5;
/* rgb */ color: rgb(88, 140, 229);
/* oklch */ color: oklch(64.5% 0.145 260.5);

Tailwind

colors: {
  custom: {
    50: '#93aded',
    500: '#588ce5',
    950: '#000000',
  },
}

SCSS

$custom: #588ce5;
$custom-light: #93aded;
$custom-dark: #000000;

JSON

{
  "hex": "#588ce5",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 229
  },
  "hsl": {
    "h": 217.872,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64514,
    "c": 0.14508,
    "h": 260.5
  },
  "luminance": 0.26488
}

Semantic roles & 50–950 ramp

primary

#588CE5

secondary

#E6D3B3

accent

#8D10D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588CE5

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

Preview Lab → · Contrast checker → · Palette generator →