#588BD1#588BD1

#588BD1 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 63.2% C 0.120 H 256.6°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#588BD1
RGB	rgb(88, 139, 209)
HSL	hsl(215, 57%, 58%)
HSV	hsv(215, 58%, 82%)
CMYK	cmyk(57.9%, 33.5%, 0%, 18%)
CIE-LAB	lab(57.21, 3.77, -41.18)
CIE-LCH	lch(57.21, 41.35, 275.22°)
OKLab	oklab(63.19% -0.0277 -0.1163)
OKLCH	oklch(63.19% 0.12 256.6)
XYZ	xyz(24.7617, 25.1413, 63.8571)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BD1 #D19E58

analogous

#58C7D1 #588BD1 #6158D1

triadic

#588BD1 #D1588B #8BD158

tetradic

#588BD1 #D158C7 #D19E58 #58D161

square

#588BD1 #D158C7 #D19E58 #58D161

split-complementary

#588BD1 #D16158 #C7D158

monochromatic

#265089 #336BB9 #588BD1 #88ACDE #B8CEEB

Accessibility & contrast

On white

3.48

#588BD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#588BD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BD1

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BD1	#FFFFFF	#000000	##000000
##588BD1	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E90D4

Deuteranopia (green-blind)

#5E84D0

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #588bd1;
/* rgb */ color: rgb(88, 139, 209);
/* oklch */ color: oklch(63.2% 0.120 256.6);

Tailwind

colors: {
  custom: {
    50: '#90acdf',
    500: '#588bd1',
    950: '#000000',
  },
}

SCSS

$custom: #588bd1;
$custom-light: #90acdf;
$custom-dark: #000000;

JSON

{
  "hex": "#588bd1",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 209
  },
  "hsl": {
    "h": 214.711,
    "s": 56.808,
    "l": 58.235
  },
  "oklch": {
    "l": 0.63188,
    "c": 0.11959,
    "h": 256.6
  },
  "luminance": 0.25143
}

Semantic roles & 50–950 ramp

primary

#588BD1

secondary

#DAC6AA

accent

#A048E0

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588BD1

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

Preview Lab → · Contrast checker → · Palette generator →