#588BEB#588BEB

#588BEB is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.7% C 0.154 H 261.9°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#588BEB
RGB	rgb(88, 139, 235)
HSL	hsl(219, 79%, 63%)
HSV	hsv(219, 63%, 92%)
CMYK	cmyk(62.6%, 40.9%, 0%, 7.8%)
CIE-LAB	lab(58.54, 12.37, -53.60)
CIE-LCH	lch(58.54, 55.01, 282.99°)
OKLab	oklab(64.65% -0.0217 -0.1527)
OKLCH	oklch(64.65% 0.154 261.9)
XYZ	xyz(28.2473, 26.5355, 82.2144)
Luminance	0.2654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BEB #EBB858

analogous

#58D4EB #588BEB #6E58EB

triadic

#588BEB #EB588B #8BEB58

tetradic

#588BEB #EB58D4 #EBB858 #58EB6E

square

#588BEB #EB58D4 #EBB858 #58EB6E

split-complementary

#588BEB #EB6E58 #D4EB58

monochromatic

#154CB3 #2165E4 #588BEB #8FB1F2 #C5D7F8

Accessibility & contrast

On white

3.33

#588BEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#588BEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BEB

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BEB	#FFFFFF	#000000	##000000
##588BEB	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6094EF

Deuteranopia (green-blind)

#4A87E9

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #588beb;
/* rgb */ color: rgb(88, 139, 235);
/* oklch */ color: oklch(64.7% 0.154 261.9);

Tailwind

colors: {
  custom: {
    50: '#94acf2',
    500: '#588beb',
    950: '#000000',
  },
}

SCSS

$custom: #588beb;
$custom-light: #94acf2;
$custom-dark: #000000;

JSON

{
  "hex": "#588beb",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 235
  },
  "hsl": {
    "h": 219.184,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.64654,
    "c": 0.1542,
    "h": 261.9
  },
  "luminance": 0.26538
}

Semantic roles & 50–950 ramp

primary

#588BEB

secondary

#EAD7B5

accent

#930BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588BEB

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

Preview Lab → · Contrast checker → · Palette generator →