#58B9FF#58B9FF

#58B9FF is a light, vivid cyan. Relative luminance 0.440; OKLCH L 75.7% C 0.136 H 242.9°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#58B9FF
RGB	rgb(88, 185, 255)
HSL	hsl(205, 100%, 67%)
HSV	hsv(205, 65%, 100%)
CMYK	cmyk(65.5%, 27.5%, 0%, 0%)
CIE-LAB	lab(72.22, -7.40, -42.95)
CIE-LCH	lch(72.22, 43.58, 260.23°)
OKLab	oklab(75.67% -0.0621 -0.1211)
OKLCH	oklch(75.67% 0.136 242.9)
XYZ	xyz(39.4166, 43.9885, 101.0017)
Luminance	0.4399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B9FF #FF9E58

analogous

#58FFF2 #58B9FF #5865FF

triadic

#58B9FF #FF58B9 #B9FF58

tetradic

#58B9FF #F258FF #FF9E58 #65FF58

square

#58B9FF #F258FF #FF9E58 #65FF58

split-complementary

#58B9FF #FF5865 #FFF258

monochromatic

#0080DD #1B9FFF #58B9FF #95D3FF #D2ECFF

Accessibility & contrast

On white

2.14

#58B9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#58B9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B9FF

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B9FF	#FFFFFF	#000000	##000000
##58B9FF	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99BAFF

Deuteranopia (green-blind)

#83AAFE

Tritanopia (blue-blind)

#00CAD1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #58b9ff;
/* rgb */ color: rgb(88, 185, 255);
/* oklch */ color: oklch(75.7% 0.136 242.9);

Tailwind

colors: {
  custom: {
    50: '#97cdff',
    500: '#58b9ff',
    950: '#000000',
  },
}

SCSS

$custom: #58b9ff;
$custom-light: #97cdff;
$custom-dark: #000000;

JSON

{
  "hex": "#58b9ff",
  "rgb": {
    "r": 88,
    "g": 185,
    "b": 255
  },
  "hsl": {
    "h": 205.15,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.75672,
    "c": 0.13607,
    "h": 242.9
  },
  "luminance": 0.43993
}

Semantic roles & 50–950 ramp

primary

#58B9FF

secondary

#F4D5BF

accent

#6000E6

background

#FAFCFF

surface

#F3F9FF

border

#CDD2D7

text

#0F1318

muted

#7F8286

Preview Lab

Preview with #58B9FF

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

Preview Lab → · Contrast checker → · Palette generator →