#58B5CB#58B5CB

#58B5CB is a light, moderate cyan. Relative luminance 0.394; OKLCH L 72.5% C 0.093 H 215.4°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#58B5CB
RGB	rgb(88, 181, 203)
HSL	hsl(191, 53%, 57%)
HSV	hsv(191, 57%, 80%)
CMYK	cmyk(56.7%, 10.8%, 0%, 20.4%)
CIE-LAB	lab(69.06, -21.28, -19.51)
CIE-LCH	lch(69.06, 28.87, 222.51°)
OKLab	oklab(72.49% -0.0761 -0.0541)
OKLCH	oklch(72.49% 0.093 215.4)
XYZ	xyz(31.3236, 39.4313, 62.4486)
Luminance	0.3943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B5CB #CB6E58

analogous

#58CBA7 #58B5CB #587CCB

triadic

#58B5CB #CB58B5 #B5CB58

tetradic

#58B5CB #A758CB #CB6E58 #7CCB58

square

#58B5CB #A758CB #CB6E58 #7CCB58

split-complementary

#58B5CB #CB587C #CBA758

monochromatic

#287081 #3798AF #58B5CB #87CADA #B5DEE8

Accessibility & contrast

On white

2.36

#58B5CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#58B5CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B5CB

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B5CB	#FFFFFF	#000000	##000000
##58B5CB	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B0CC

Deuteranopia (green-blind)

#94A3CB

Tritanopia (blue-blind)

#00BDBC

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #58b5cb;
/* rgb */ color: rgb(88, 181, 203);
/* oklch */ color: oklch(72.5% 0.093 215.4);

Tailwind

colors: {
  custom: {
    50: '#91cbda',
    500: '#58b5cb',
    950: '#000000',
  },
}

SCSS

$custom: #58b5cb;
$custom-light: #91cbda;
$custom-dark: #000000;

JSON

{
  "hex": "#58b5cb",
  "rgb": {
    "r": 88,
    "g": 181,
    "b": 203
  },
  "hsl": {
    "h": 191.478,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.72493,
    "c": 0.09331,
    "h": 215.4
  },
  "luminance": 0.39434
}

Semantic roles & 50–950 ramp

primary

#58B5CB

secondary

#D7B1A8

accent

#674CDC

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #58B5CB

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

Preview Lab → · Contrast checker → · Palette generator →