#588BE8#588BE8

#588BE8 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.5% C 0.150 H 261.5°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#588BE8
RGB	rgb(88, 139, 232)
HSL	hsl(219, 76%, 63%)
HSV	hsv(219, 62%, 91%)
CMYK	cmyk(62.1%, 40.1%, 0%, 9%)
CIE-LAB	lab(58.38, 11.36, -52.19)
CIE-LCH	lch(58.38, 53.41, 282.28°)
OKLab	oklab(64.48% -0.0223 -0.1485)
OKLCH	oklch(64.48% 0.15 261.5)
XYZ	xyz(27.8175, 26.3636, 79.9510)
Luminance	0.2637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BE8 #E8B558

analogous

#58D3E8 #588BE8 #6D58E8

triadic

#588BE8 #E8588B #8BE858

tetradic

#588BE8 #E858D3 #E8B558 #58E86D

square

#588BE8 #E858D3 #E8B558 #58E86D

split-complementary

#588BE8 #E86D58 #D3E858

monochromatic

#184DAE #2266E1 #588BE8 #8EB0EF #C4D6F7

Accessibility & contrast

On white

3.35

#588BE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#588BE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BE8

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BE8	#FFFFFF	#000000	##000000
##588BE8	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6294EC

Deuteranopia (green-blind)

#4D86E6

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588be8;
/* rgb */ color: rgb(88, 139, 232);
/* oklch */ color: oklch(64.5% 0.150 261.5);

Tailwind

colors: {
  custom: {
    50: '#93acf0',
    500: '#588be8',
    950: '#000000',
  },
}

SCSS

$custom: #588be8;
$custom-light: #93acf0;
$custom-dark: #000000;

JSON

{
  "hex": "#588be8",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 232
  },
  "hsl": {
    "h": 218.75,
    "s": 75.789,
    "l": 62.745
  },
  "oklch": {
    "l": 0.64477,
    "c": 0.1502,
    "h": 261.5
  },
  "luminance": 0.26366
}

Semantic roles & 50–950 ramp

primary

#588BE8

secondary

#E8D5B4

accent

#900ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588BE8

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

Preview Lab → · Contrast checker → · Palette generator →