#588EC9#588EC9

#588EC9 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.4% C 0.106 H 251.8°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#588EC9
RGB	rgb(88, 142, 201)
HSL	hsl(211, 51%, 57%)
HSV	hsv(211, 56%, 79%)
CMYK	cmyk(56.2%, 29.4%, 0%, 21.2%)
CIE-LAB	lab(57.69, -0.56, -35.93)
CIE-LCH	lch(57.69, 35.93, 269.10°)
OKLab	oklab(63.44% -0.0333 -0.1011)
OKLCH	oklch(63.44% 0.106 251.8)
XYZ	xyz(24.2364, 25.6357, 58.9180)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EC9 #C99358

analogous

#58C7C9 #588EC9 #5B58C9

triadic

#588EC9 #C9588E #8EC958

tetradic

#588EC9 #C958C7 #C99358 #58C95B

square

#588EC9 #C958C7 #C99358 #58C95B

split-complementary

#588EC9 #C95B58 #C7C958

monochromatic

#29517E #386FAC #588EC9 #86ADD8 #B4CDE7

Accessibility & contrast

On white

3.43

#588EC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#588EC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EC9

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EC9	#FFFFFF	#000000	##000000
##588EC9	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7691CC

Deuteranopia (green-blind)

#6786C8

Tritanopia (blue-blind)

#009CA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588ec9;
/* rgb */ color: rgb(88, 142, 201);
/* oklch */ color: oklch(63.4% 0.106 251.8);

Tailwind

colors: {
  custom: {
    50: '#8faed9',
    500: '#588ec9',
    950: '#000000',
  },
}

SCSS

$custom: #588ec9;
$custom-light: #8faed9;
$custom-dark: #000000;

JSON

{
  "hex": "#588ec9",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 201
  },
  "hsl": {
    "h": 211.327,
    "s": 51.131,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63439,
    "c": 0.1064,
    "h": 251.8
  },
  "luminance": 0.25638
}

Semantic roles & 50–950 ramp

primary

#588EC9

secondary

#D6BFA7

accent

#974DDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #588EC9

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

Preview Lab → · Contrast checker → · Palette generator →