#588BE7#588BE7

#588BE7 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.4% C 0.149 H 261.3°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#588BE7
RGB	rgb(88, 139, 231)
HSL	hsl(219, 75%, 63%)
HSV	hsv(219, 62%, 91%)
CMYK	cmyk(61.9%, 39.8%, 0%, 9.4%)
CIE-LAB	lab(58.33, 11.03, -51.72)
CIE-LCH	lch(58.33, 52.88, 282.04°)
OKLab	oklab(64.42% -0.0225 -0.1471)
OKLCH	oklch(64.42% 0.149 261.3)
XYZ	xyz(27.6759, 26.3069, 79.2051)
Luminance	0.2631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BE7 #E7B458

analogous

#58D3E7 #588BE7 #6C58E7

triadic

#588BE7 #E7588B #8BE758

tetradic

#588BE7 #E758D3 #E7B458 #58E76C

square

#588BE7 #E758D3 #E7B458 #58E76C

split-complementary

#588BE7 #E76C58 #D3E758

monochromatic

#194DAC #2266DF #588BE7 #8EB0EF #C3D5F6

Accessibility & contrast

On white

3.35

#588BE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#588BE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BE7

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BE7	#FFFFFF	#000000	##000000
##588BE7	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6293EB

Deuteranopia (green-blind)

#4E86E5

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588be7;
/* rgb */ color: rgb(88, 139, 231);
/* oklch */ color: oklch(64.4% 0.149 261.3);

Tailwind

colors: {
  custom: {
    50: '#93acef',
    500: '#588be7',
    950: '#000000',
  },
}

SCSS

$custom: #588be7;
$custom-light: #93acef;
$custom-dark: #000000;

JSON

{
  "hex": "#588be7",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 231
  },
  "hsl": {
    "h": 218.601,
    "s": 74.869,
    "l": 62.549
  },
  "oklch": {
    "l": 0.64418,
    "c": 0.14885,
    "h": 261.3
  },
  "luminance": 0.26309
}

Semantic roles & 50–950 ramp

primary

#588BE7

secondary

#E7D5B3

accent

#8F0ED7

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588BE7

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

Preview Lab → · Contrast checker → · Palette generator →