#588ADD#588ADD

#588ADD is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.6% C 0.137 H 260.0°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#588ADD
RGB	rgb(88, 138, 221)
HSL	hsl(217, 66%, 61%)
HSV	hsv(217, 60%, 87%)
CMYK	cmyk(60.2%, 37.6%, 0%, 13.3%)
CIE-LAB	lab(57.53, 8.30, -47.41)
CIE-LCH	lch(57.53, 48.13, 279.93°)
OKLab	oklab(63.63% -0.0237 -0.1345)
OKLCH	oklch(63.63% 0.137 260)
XYZ	xyz(26.1596, 25.4698, 71.9302)
Luminance	0.2547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588ADD #DDAB58

analogous

#58CCDD #588ADD #6958DD

triadic

#588ADD #DD588A #8ADD58

tetradic

#588ADD #DD58CC #DDAB58 #58DD69

square

#588ADD #DD58CC #DDAB58 #58DD69

split-complementary

#588ADD #DD6958 #CCDD58

monochromatic

#204E9B #2A68CE #588ADD #8BAEE7 #BED1F2

Accessibility & contrast

On white

3.45

#588ADD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#588ADD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588ADD

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588ADD	#FFFFFF	#000000	##000000
##588ADD	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6691E0

Deuteranopia (green-blind)

#5584DB

Tritanopia (blue-blind)

#009DA9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588add;
/* rgb */ color: rgb(88, 138, 221);
/* oklch */ color: oklch(63.6% 0.137 260.0);

Tailwind

colors: {
  custom: {
    50: '#92abe8',
    500: '#588add',
    950: '#000000',
  },
}

SCSS

$custom: #588add;
$custom-light: #92abe8;
$custom-dark: #000000;

JSON

{
  "hex": "#588add",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 221
  },
  "hsl": {
    "h": 217.444,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.63631,
    "c": 0.13659,
    "h": 260
  },
  "luminance": 0.25472
}

Semantic roles & 50–950 ramp

primary

#588ADD

secondary

#E2CFAF

accent

#8917CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588ADD

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

Preview Lab → · Contrast checker → · Palette generator →