#588EDB#588EDB

#588EDB is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.4% C 0.130 H 257.4°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#588EDB
RGB	rgb(88, 142, 219)
HSL	hsl(215, 65%, 60%)
HSV	hsv(215, 60%, 86%)
CMYK	cmyk(59.8%, 35.2%, 0%, 14.1%)
CIE-LAB	lab(58.54, 5.27, -44.70)
CIE-LCH	lch(58.54, 45.01, 276.72°)
OKLab	oklab(64.38% -0.0284 -0.1266)
OKLCH	oklch(64.38% 0.13 257.4)
XYZ	xyz(26.4792, 26.5328, 70.7300)
Luminance	0.2653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EDB #DBA558

analogous

#58D0DB #588EDB #6358DB

triadic

#588EDB #DB588E #8EDB58

tetradic

#588EDB #DB58D0 #DBA558 #58DB63

square

#588EDB #DB58D0 #DBA558 #58DB63

split-complementary

#588EDB #DB6358 #D0DB58

monochromatic

#215298 #2C6DCA #588EDB #8AB0E6 #BDD2F1

Accessibility & contrast

On white

3.33

#588EDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#588EDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EDB

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EDB	#FFFFFF	#000000	##000000
##588EDB	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)

#6E94DE

Deuteranopia (green-blind)

#5C87D9

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #588edb;
/* rgb */ color: rgb(88, 142, 219);
/* oklch */ color: oklch(64.4% 0.130 257.4);

Tailwind

colors: {
  custom: {
    50: '#91aee6',
    500: '#588edb',
    950: '#000000',
  },
}

SCSS

$custom: #588edb;
$custom-light: #91aee6;
$custom-dark: #000000;

JSON

{
  "hex": "#588edb",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 219
  },
  "hsl": {
    "h": 215.267,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64383,
    "c": 0.1297,
    "h": 257.4
  },
  "luminance": 0.26535
}

Semantic roles & 50–950 ramp

primary

#588EDB

secondary

#E1CCAE

accent

#8219CC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588EDB

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

Preview Lab → · Contrast checker → · Palette generator →