#588BE5#588BE5

#588BE5 is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.3% C 0.146 H 261.0°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#588BE5
RGB	rgb(88, 139, 229)
HSL	hsl(218, 73%, 62%)
HSV	hsv(218, 62%, 90%)
CMYK	cmyk(61.6%, 39.3%, 0%, 10.2%)
CIE-LAB	lab(58.22, 10.36, -50.78)
CIE-LCH	lch(58.22, 51.82, 281.53°)
OKLab	oklab(64.3% -0.0229 -0.1444)
OKLCH	oklch(64.3% 0.146 261)
XYZ	xyz(27.3950, 26.1946, 77.7259)
Luminance	0.2620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BE5 #E5B258

analogous

#58D1E5 #588BE5 #6C58E5

triadic

#588BE5 #E5588B #8BE558

tetradic

#588BE5 #E558D1 #E5B258 #58E56C

square

#588BE5 #E558D1 #E5B258 #58E56C

split-complementary

#588BE5 #E56C58 #D1E558

monochromatic

#1A4EA8 #2366DD #588BE5 #8DB0ED #C2D5F5

Accessibility & contrast

On white

3.37

#588BE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#588BE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BE5

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BE5	#FFFFFF	#000000	##000000
##588BE5	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6393E9

Deuteranopia (green-blind)

#5086E3

Tritanopia (blue-blind)

#009FAD

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588be5;
/* rgb */ color: rgb(88, 139, 229);
/* oklch */ color: oklch(64.3% 0.146 261.0);

Tailwind

colors: {
  custom: {
    50: '#93acee',
    500: '#588be5',
    950: '#000000',
  },
}

SCSS

$custom: #588be5;
$custom-light: #93acee;
$custom-dark: #000000;

JSON

{
  "hex": "#588be5",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 229
  },
  "hsl": {
    "h": 218.298,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64302,
    "c": 0.14619,
    "h": 261
  },
  "luminance": 0.26197
}

Semantic roles & 50–950 ramp

primary

#588BE5

secondary

#E6D4B3

accent

#8E10D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588BE5

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

Preview Lab → · Contrast checker → · Palette generator →