#58B0EF#58B0EF

#58B0EF is a light, vivid cyan. Relative luminance 0.394; OKLCH L 72.9% C 0.125 H 242.3°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#58B0EF
RGB	rgb(88, 176, 239)
HSL	hsl(205, 83%, 64%)
HSV	hsv(205, 63%, 94%)
CMYK	cmyk(63.2%, 26.4%, 0%, 6.3%)
CIE-LAB	lab(69.01, -7.60, -39.30)
CIE-LCH	lch(69.01, 40.03, 259.05°)
OKLab	oklab(72.91% -0.058 -0.1106)
OKLCH	oklch(72.91% 0.125 242.3)
XYZ	xyz(35.1239, 39.3538, 87.3896)
Luminance	0.3936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B0EF #EF9758

analogous

#58EFE3 #58B0EF #5865EF

triadic

#58B0EF #EF58B0 #B0EF58

tetradic

#58B0EF #E358EF #EF9758 #65EF58

square

#58B0EF #E358EF #EF9758 #65EF58

split-complementary

#58B0EF #EF5865 #EFE358

monochromatic

#1274BB #2096EA #58B0EF #90CAF4 #C8E5FA

Accessibility & contrast

On white

2.37

#58B0EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#58B0EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B0EF

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B0EF	#FFFFFF	#000000	##000000
##58B0EF	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94B1F2

Deuteranopia (green-blind)

#7FA2EE

Tritanopia (blue-blind)

#00BFC6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #58b0ef;
/* rgb */ color: rgb(88, 176, 239);
/* oklch */ color: oklch(72.9% 0.125 242.3);

Tailwind

colors: {
  custom: {
    50: '#95c7f4',
    500: '#58b0ef',
    950: '#000000',
  },
}

SCSS

$custom: #58b0ef;
$custom-light: #95c7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#58b0ef",
  "rgb": {
    "r": 88,
    "g": 176,
    "b": 239
  },
  "hsl": {
    "h": 205.033,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.72905,
    "c": 0.12489,
    "h": 242.3
  },
  "luminance": 0.39357
}

Semantic roles & 50–950 ramp

primary

#58B0EF

secondary

#ECCDB7

accent

#6107DF

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #58B0EF

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

Preview Lab → · Contrast checker → · Palette generator →