#58A6EB#58A6EB

#58A6EB is a light, vivid cyan. Relative luminance 0.353; OKLCH L 70.5% C 0.128 H 247.4°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#58A6EB
RGB	rgb(88, 166, 235)
HSL	hsl(208, 79%, 63%)
HSV	hsv(208, 63%, 92%)
CMYK	cmyk(62.6%, 29.4%, 0%, 7.8%)
CIE-LAB	lab(66.01, -3.33, -41.79)
CIE-LCH	lch(66.01, 41.93, 265.44°)
OKLab	oklab(70.49% -0.049 -0.1179)
OKLCH	oklch(70.49% 0.128 247.4)
XYZ	xyz(32.6506, 35.3421, 83.6822)
Luminance	0.3534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58A6EB #EB9D58

analogous

#58EBE6 #58A6EB #585CEB

triadic

#58A6EB #EB58A6 #A6EB58

tetradic

#58A6EB #E658EB #EB9D58 #5CEB58

square

#58A6EB #E658EB #EB9D58 #5CEB58

split-complementary

#58A6EB #EB585C #EBE658

monochromatic

#1569B3 #2189E4 #58A6EB #8FC3F2 #C5E0F8

Accessibility & contrast

On white

2.60

#58A6EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#58A6EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58A6EB

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58A6EB	#FFFFFF	#000000	##000000
##58A6EB	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A8EE

Deuteranopia (green-blind)

#749AEA

Tritanopia (blue-blind)

#00B6BE

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #58a6eb;
/* rgb */ color: rgb(88, 166, 235);
/* oklch */ color: oklch(70.5% 0.128 247.4);

Tailwind

colors: {
  custom: {
    50: '#94c0f1',
    500: '#58a6eb',
    950: '#000000',
  },
}

SCSS

$custom: #58a6eb;
$custom-light: #94c0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#58a6eb",
  "rgb": {
    "r": 88,
    "g": 166,
    "b": 235
  },
  "hsl": {
    "h": 208.163,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.70486,
    "c": 0.12768,
    "h": 247.4
  },
  "luminance": 0.35345
}

Semantic roles & 50–950 ramp

primary

#58A6EB

secondary

#EACEB5

accent

#6C0BDB

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #58A6EB

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

Preview Lab → · Contrast checker → · Palette generator →