#588CC9#588CC9

#588CC9 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 63.0% C 0.108 H 253.3°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#588CC9
RGB	rgb(88, 140, 201)
HSL	hsl(212, 51%, 57%)
HSV	hsv(212, 56%, 79%)
CMYK	cmyk(56.2%, 30.3%, 0%, 21.2%)
CIE-LAB	lab(57.12, 0.60, -36.82)
CIE-LCH	lch(57.12, 36.82, 270.93°)
OKLab	oklab(62.99% -0.031 -0.1036)
OKLCH	oklch(62.99% 0.108 253.3)
XYZ	xyz(23.9415, 25.0459, 58.8197)
Luminance	0.2505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CC9 #C99558

analogous

#58C5C9 #588CC9 #5D58C9

triadic

#588CC9 #C9588C #8CC958

tetradic

#588CC9 #C958C5 #C99558 #58C95D

square

#588CC9 #C958C5 #C99558 #58C95D

split-complementary

#588CC9 #C95D58 #C5C958

monochromatic

#29507E #386DAC #588CC9 #86ACD8 #B4CCE7

Accessibility & contrast

On white

3.49

#588CC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#588CC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CC9

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CC9	#FFFFFF	#000000	##000000
##588CC9	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738FCC

Deuteranopia (green-blind)

#6484C8

Tritanopia (blue-blind)

#009AA2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #588cc9;
/* rgb */ color: rgb(88, 140, 201);
/* oklch */ color: oklch(63.0% 0.108 253.3);

Tailwind

colors: {
  custom: {
    50: '#8fadd9',
    500: '#588cc9',
    950: '#000000',
  },
}

SCSS

$custom: #588cc9;
$custom-light: #8fadd9;
$custom-dark: #000000;

JSON

{
  "hex": "#588cc9",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 201
  },
  "hsl": {
    "h": 212.389,
    "s": 51.131,
    "l": 56.667
  },
  "oklch": {
    "l": 0.62993,
    "c": 0.10819,
    "h": 253.3
  },
  "luminance": 0.25048
}

Semantic roles & 50–950 ramp

primary

#588CC9

secondary

#D6C0A7

accent

#9A4DDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #588CC9

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

Preview Lab → · Contrast checker → · Palette generator →