#58A5EB#58A5EB

#58A5EB is a light, vivid cyan. Relative luminance 0.350; OKLCH L 70.3% C 0.128 H 248.1°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#58A5EB
RGB	rgb(88, 165, 235)
HSL	hsl(209, 79%, 63%)
HSV	hsv(209, 63%, 92%)
CMYK	cmyk(62.6%, 29.8%, 0%, 7.8%)
CIE-LAB	lab(65.73, -2.77, -42.23)
CIE-LCH	lch(65.73, 42.33, 266.25°)
OKLab	oklab(70.27% -0.048 -0.1192)
OKLCH	oklch(70.27% 0.128 248.1)
XYZ	xyz(32.4695, 34.9800, 83.6218)
Luminance	0.3498 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58A5EB #EB9E58

analogous

#58EBE7 #58A5EB #585BEB

triadic

#58A5EB #EB58A5 #A5EB58

tetradic

#58A5EB #E758EB #EB9E58 #5BEB58

square

#58A5EB #E758EB #EB9E58 #5BEB58

split-complementary

#58A5EB #EB585B #EBE758

monochromatic

#1568B3 #2188E4 #58A5EB #8FC2F2 #C5E0F8

Accessibility & contrast

On white

2.63

#58A5EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#58A5EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58A5EB

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58A5EB	#FFFFFF	#000000	##000000
##58A5EB	1.00	2.63	8.00	8.00
#FFFFFF	2.63	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A8EE

Deuteranopia (green-blind)

#7399EA

Tritanopia (blue-blind)

#00B6BE

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #58a5eb;
/* rgb */ color: rgb(88, 165, 235);
/* oklch */ color: oklch(70.3% 0.128 248.1);

Tailwind

colors: {
  custom: {
    50: '#94bff1',
    500: '#58a5eb',
    950: '#000000',
  },
}

SCSS

$custom: #58a5eb;
$custom-light: #94bff1;
$custom-dark: #000000;

JSON

{
  "hex": "#58a5eb",
  "rgb": {
    "r": 88,
    "g": 165,
    "b": 235
  },
  "hsl": {
    "h": 208.571,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.70265,
    "c": 0.12849,
    "h": 248.1
  },
  "luminance": 0.34983
}

Semantic roles & 50–950 ramp

primary

#58A5EB

secondary

#EACEB5

accent

#6E0BDB

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #58A5EB

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

Preview Lab → · Contrast checker → · Palette generator →