#588FDD#588FDD

#588FDD is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.7% C 0.131 H 257.3°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#588FDD
RGB	rgb(88, 143, 221)
HSL	hsl(215, 66%, 61%)
HSV	hsv(215, 60%, 87%)
CMYK	cmyk(60.2%, 35.3%, 0%, 13.3%)
CIE-LAB	lab(58.92, 5.33, -45.22)
CIE-LCH	lch(58.92, 45.53, 276.73°)
OKLab	oklab(64.71% -0.0289 -0.1281)
OKLCH	oklch(64.71% 0.131 257.3)
XYZ	xyz(26.8935, 26.9377, 72.1748)
Luminance	0.2694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FDD #DDA658

analogous

#58D1DD #588FDD #6358DD

triadic

#588FDD #DD588F #8FDD58

tetradic

#588FDD #DD58D1 #DDA658 #58DD63

square

#588FDD #DD58D1 #DDA658 #58DD63

split-complementary

#588FDD #DD6358 #D1DD58

monochromatic

#20539B #2A6ECE #588FDD #8BB1E7 #BED3F2

Accessibility & contrast

On white

3.29

#588FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#588FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FDD

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FDD	#FFFFFF	#000000	##000000
##588FDD	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E95E0

Deuteranopia (green-blind)

#5C88DB

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588fdd;
/* rgb */ color: rgb(88, 143, 221);
/* oklch */ color: oklch(64.7% 0.131 257.3);

Tailwind

colors: {
  custom: {
    50: '#92afe8',
    500: '#588fdd',
    950: '#000000',
  },
}

SCSS

$custom: #588fdd;
$custom-light: #92afe8;
$custom-dark: #000000;

JSON

{
  "hex": "#588fdd",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 221
  },
  "hsl": {
    "h": 215.188,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64709,
    "c": 0.13129,
    "h": 257.3
  },
  "luminance": 0.2694
}

Semantic roles & 50–950 ramp

primary

#588FDD

secondary

#E2CDAF

accent

#8317CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588FDD

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

Preview Lab → · Contrast checker → · Palette generator →