#588DDD#588DDD

#588DDD is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.3% C 0.133 H 258.4°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#588DDD
RGB	rgb(88, 141, 221)
HSL	hsl(216, 66%, 61%)
HSV	hsv(216, 60%, 87%)
CMYK	cmyk(60.2%, 36.2%, 0%, 13.3%)
CIE-LAB	lab(58.36, 6.52, -46.10)
CIE-LCH	lch(58.36, 46.55, 278.05°)
OKLab	oklab(64.28% -0.0268 -0.1307)
OKLCH	oklch(64.28% 0.133 258.4)
XYZ	xyz(26.5959, 26.3425, 72.0756)
Luminance	0.2635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DDD #DDA858

analogous

#58D0DD #588DDD #6558DD

triadic

#588DDD #DD588D #8DDD58

tetradic

#588DDD #DD58D0 #DDA858 #58DD65

square

#588DDD #DD58D0 #DDA858 #58DD65

split-complementary

#588DDD #DD6558 #D0DD58

monochromatic

#20519B #2A6BCE #588DDD #8BB0E7 #BED2F2

Accessibility & contrast

On white

3.35

#588DDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#588DDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DDD

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DDD	#FFFFFF	#000000	##000000
##588DDD	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B93E0

Deuteranopia (green-blind)

#5987DB

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588ddd;
/* rgb */ color: rgb(88, 141, 221);
/* oklch */ color: oklch(64.3% 0.133 258.4);

Tailwind

colors: {
  custom: {
    50: '#92ade8',
    500: '#588ddd',
    950: '#000000',
  },
}

SCSS

$custom: #588ddd;
$custom-light: #92ade8;
$custom-dark: #000000;

JSON

{
  "hex": "#588ddd",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 221
  },
  "hsl": {
    "h": 216.09,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64276,
    "c": 0.13338,
    "h": 258.4
  },
  "luminance": 0.26345
}

Semantic roles & 50–950 ramp

primary

#588DDD

secondary

#E2CEAF

accent

#8517CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588DDD

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

Preview Lab → · Contrast checker → · Palette generator →