#588DDB#588DDB

#588DDB is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.2% C 0.131 H 258.0°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#588DDB
RGB	rgb(88, 141, 219)
HSL	hsl(216, 65%, 60%)
HSV	hsv(216, 60%, 86%)
CMYK	cmyk(59.8%, 35.6%, 0%, 14.1%)
CIE-LAB	lab(58.26, 5.86, -45.14)
CIE-LCH	lch(58.26, 45.51, 277.39°)
OKLab	oklab(64.17% -0.0273 -0.1279)
OKLCH	oklch(64.17% 0.131 258)
XYZ	xyz(26.3310, 26.2366, 70.6807)
Luminance	0.2624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DDB #DBA658

analogous

#58CFDB #588DDB #6458DB

triadic

#588DDB #DB588D #8DDB58

tetradic

#588DDB #DB58CF #DBA658 #58DB64

square

#588DDB #DB58CF #DBA658 #58DB64

split-complementary

#588DDB #DB6458 #CFDB58

monochromatic

#215198 #2C6CCA #588DDB #8AAFE6 #BDD2F1

Accessibility & contrast

On white

3.36

#588DDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#588DDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DDB

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DDB	#FFFFFF	#000000	##000000
##588DDB	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C93DE

Deuteranopia (green-blind)

#5B86D9

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588ddb;
/* rgb */ color: rgb(88, 141, 219);
/* oklch */ color: oklch(64.2% 0.131 258.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#588ddb",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 219
  },
  "hsl": {
    "h": 215.725,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64166,
    "c": 0.13074,
    "h": 258
  },
  "luminance": 0.26239
}

Semantic roles & 50–950 ramp

primary

#588DDB

secondary

#E1CCAE

accent

#8419CC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588DDB

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

Preview Lab → · Contrast checker → · Palette generator →