#58B9EB#58B9EB

#58B9EB is a light, moderate cyan. Relative luminance 0.428; OKLCH L 74.7% C 0.116 H 233.8°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#58B9EB
RGB	rgb(88, 185, 235)
HSL	hsl(200, 79%, 63%)
HSV	hsv(200, 63%, 92%)
CMYK	cmyk(62.6%, 21.3%, 0%, 7.8%)
CIE-LAB	lab(71.40, -13.73, -33.41)
CIE-LCH	lch(71.40, 36.13, 247.66°)
OKLab	oklab(74.75% -0.0685 -0.0936)
OKLCH	oklch(74.75% 0.116 233.8)
XYZ	xyz(36.3631, 42.7671, 84.9197)
Luminance	0.4277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B9EB #EB8A58

analogous

#58EBD3 #58B9EB #586FEB

triadic

#58B9EB #EB58B9 #B9EB58

tetradic

#58B9EB #D358EB #EB8A58 #6FEB58

square

#58B9EB #D358EB #EB8A58 #6FEB58

split-complementary

#58B9EB #EB586F #EBD358

monochromatic

#157EB3 #21A2E4 #58B9EB #8FD0F2 #C5E7F8

Accessibility & contrast

On white

2.20

#58B9EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#58B9EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B9EB

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B9EB	#FFFFFF	#000000	##000000
##58B9EB	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1B7ED

Deuteranopia (green-blind)

#8CA8EA

Tritanopia (blue-blind)

#00C6CA

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #58b9eb;
/* rgb */ color: rgb(88, 185, 235);
/* oklch */ color: oklch(74.7% 0.116 233.8);

Tailwind

colors: {
  custom: {
    50: '#94cef1',
    500: '#58b9eb',
    950: '#000000',
  },
}

SCSS

$custom: #58b9eb;
$custom-light: #94cef1;
$custom-dark: #000000;

JSON

{
  "hex": "#58b9eb",
  "rgb": {
    "r": 88,
    "g": 185,
    "b": 235
  },
  "hsl": {
    "h": 200.408,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.74746,
    "c": 0.11598,
    "h": 233.8
  },
  "luminance": 0.42771
}

Semantic roles & 50–950 ramp

primary

#58B9EB

secondary

#EAC7B5

accent

#510BDB

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #58B9EB

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

Preview Lab → · Contrast checker → · Palette generator →