#588ACE#588ACE

#588ACE is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.8% C 0.117 H 256.4°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#588ACE
RGB	rgb(88, 138, 206)
HSL	hsl(215, 55%, 58%)
HSV	hsv(215, 57%, 81%)
CMYK	cmyk(57.3%, 33%, 0%, 19.2%)
CIE-LAB	lab(56.79, 3.38, -40.16)
CIE-LCH	lch(56.79, 40.30, 274.81°)
OKLab	oklab(62.81% -0.0274 -0.1134)
OKLCH	oklch(62.81% 0.117 256.4)
XYZ	xyz(24.2496, 24.7058, 61.8714)
Luminance	0.2471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588ACE #CE9C58

analogous

#58C5CE #588ACE #6158CE

triadic

#588ACE #CE588A #8ACE58

tetradic

#588ACE #CE58C5 #CE9C58 #58CE61

square

#588ACE #CE58C5 #CE9C58 #58CE61

split-complementary

#588ACE #CE6158 #C5CE58

monochromatic

#274F85 #356BB4 #588ACE #87ABDC #B7CCEA

Accessibility & contrast

On white

3.53

#588ACE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#588ACE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588ACE

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588ACE	#FFFFFF	#000000	##000000
##588ACE	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8ED1

Deuteranopia (green-blind)

#5F83CD

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #588ace;
/* rgb */ color: rgb(88, 138, 206);
/* oklch */ color: oklch(62.8% 0.117 256.4);

Tailwind

colors: {
  custom: {
    50: '#90abdd',
    500: '#588ace',
    950: '#000000',
  },
}

SCSS

$custom: #588ace;
$custom-light: #90abdd;
$custom-dark: #000000;

JSON

{
  "hex": "#588ace",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 206
  },
  "hsl": {
    "h": 214.576,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.62809,
    "c": 0.11664,
    "h": 256.4
  },
  "luminance": 0.24708
}

Semantic roles & 50–950 ramp

primary

#588ACE

secondary

#D9C5A9

accent

#9F4ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588ACE

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

Preview Lab → · Contrast checker → · Palette generator →