#588CDB#588CDB

#588CDB is a light, vivid blue. Relative luminance 0.259; OKLCH L 63.9% C 0.132 H 258.5°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#588CDB
RGB	rgb(88, 140, 219)
HSL	hsl(216, 65%, 60%)
HSV	hsv(216, 60%, 86%)
CMYK	cmyk(59.8%, 36.1%, 0%, 14.1%)
CIE-LAB	lab(57.98, 6.45, -45.57)
CIE-LCH	lch(57.98, 46.03, 278.05°)
OKLab	oklab(63.95% -0.0262 -0.1291)
OKLCH	oklch(63.95% 0.132 258.5)
XYZ	xyz(26.1843, 25.9430, 70.6317)
Luminance	0.2595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CDB #DBA758

analogous

#58CEDB #588CDB #6558DB

triadic

#588CDB #DB588C #8CDB58

tetradic

#588CDB #DB58CE #DBA758 #58DB65

square

#588CDB #DB58CE #DBA758 #58DB65

split-complementary

#588CDB #DB6558 #CEDB58

monochromatic

#215098 #2C6BCA #588CDB #8AAFE6 #BDD1F1

Accessibility & contrast

On white

3.39

#588CDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#588CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CDB

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CDB	#FFFFFF	#000000	##000000
##588CDB	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B92DE

Deuteranopia (green-blind)

#5986D9

Tritanopia (blue-blind)

#009EA9

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588cdb;
/* rgb */ color: rgb(88, 140, 219);
/* oklch */ color: oklch(63.9% 0.132 258.5);

Tailwind

colors: {
  custom: {
    50: '#91ade6',
    500: '#588cdb',
    950: '#000000',
  },
}

SCSS

$custom: #588cdb;
$custom-light: #91ade6;
$custom-dark: #000000;

JSON

{
  "hex": "#588cdb",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 219
  },
  "hsl": {
    "h": 216.183,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63949,
    "c": 0.13179,
    "h": 258.5
  },
  "luminance": 0.25945
}

Semantic roles & 50–950 ramp

primary

#588CDB

secondary

#E1CDAE

accent

#8519CC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588CDB

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

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