#58B9EE#58B9EE

#58B9EE is a light, moderate cyan. Relative luminance 0.429; OKLCH L 74.9% C 0.119 H 235.4°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#58B9EE
RGB	rgb(88, 185, 238)
HSL	hsl(201, 82%, 64%)
HSV	hsv(201, 63%, 93%)
CMYK	cmyk(63%, 22.3%, 0%, 6.7%)
CIE-LAB	lab(71.52, -12.80, -34.86)
CIE-LCH	lch(71.52, 37.13, 249.84°)
OKLab	oklab(74.88% -0.0675 -0.0977)
OKLCH	oklch(74.88% 0.119 235.4)
XYZ	xyz(36.8001, 42.9419, 87.2216)
Luminance	0.4295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B9EE #EE8D58

analogous

#58EED8 #58B9EE #586EEE

triadic

#58B9EE #EE58B9 #B9EE58

tetradic

#58B9EE #D858EE #EE8D58 #6EEE58

square

#58B9EE #D858EE #EE8D58 #6EEE58

split-complementary

#58B9EE #EE586E #EED858

monochromatic

#137EB9 #20A2E8 #58B9EE #90D0F4 #C7E8F9

Accessibility & contrast

On white

2.19

#58B9EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#58B9EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B9EE

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B9EE	#FFFFFF	#000000	##000000
##58B9EE	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B8F1

Deuteranopia (green-blind)

#8BA8ED

Tritanopia (blue-blind)

#00C7CB

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #58b9ee;
/* rgb */ color: rgb(88, 185, 238);
/* oklch */ color: oklch(74.9% 0.119 235.4);

Tailwind

colors: {
  custom: {
    50: '#95cef3',
    500: '#58b9ee',
    950: '#000000',
  },
}

SCSS

$custom: #58b9ee;
$custom-light: #95cef3;
$custom-dark: #000000;

JSON

{
  "hex": "#58b9ee",
  "rgb": {
    "r": 88,
    "g": 185,
    "b": 238
  },
  "hsl": {
    "h": 201.2,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.7488,
    "c": 0.11877,
    "h": 235.4
  },
  "luminance": 0.42946
}

Semantic roles & 50–950 ramp

primary

#58B9EE

secondary

#EBC9B7

accent

#5308DE

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #58B9EE

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

Preview Lab → · Contrast checker → · Palette generator →