#588FC9#588FC9

#588FC9 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.7% C 0.106 H 251.0°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#588FC9
RGB	rgb(88, 143, 201)
HSL	hsl(211, 51%, 57%)
HSV	hsv(211, 56%, 79%)
CMYK	cmyk(56.2%, 28.9%, 0%, 21.2%)
CIE-LAB	lab(57.97, -1.14, -35.48)
CIE-LCH	lch(57.97, 35.50, 268.15°)
OKLab	oklab(63.66% -0.0344 -0.0998)
OKLCH	oklch(63.66% 0.106 251)
XYZ	xyz(24.3858, 25.9346, 58.9678)
Luminance	0.2594 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FC9 #C99258

analogous

#58C8C9 #588FC9 #5A58C9

triadic

#588FC9 #C9588F #8FC958

tetradic

#588FC9 #C958C8 #C99258 #58C95A

square

#588FC9 #C958C8 #C99258 #58C95A

split-complementary

#588FC9 #C95A58 #C8C958

monochromatic

#29527E #3870AC #588FC9 #86AED8 #B4CDE7

Accessibility & contrast

On white

3.39

#588FC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#588FC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FC9

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FC9	#FFFFFF	#000000	##000000
##588FC9	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7791CC

Deuteranopia (green-blind)

#6886C8

Tritanopia (blue-blind)

#009CA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588fc9;
/* rgb */ color: rgb(88, 143, 201);
/* oklch */ color: oklch(63.7% 0.106 251.0);

Tailwind

colors: {
  custom: {
    50: '#8fafd9',
    500: '#588fc9',
    950: '#000000',
  },
}

SCSS

$custom: #588fc9;
$custom-light: #8fafd9;
$custom-dark: #000000;

JSON

{
  "hex": "#588fc9",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 201
  },
  "hsl": {
    "h": 210.796,
    "s": 51.131,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63663,
    "c": 0.10552,
    "h": 251
  },
  "luminance": 0.25937
}

Semantic roles & 50–950 ramp

primary

#588FC9

secondary

#D6BFA7

accent

#964DDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #588FC9

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

Preview Lab → · Contrast checker → · Palette generator →