#58BBE9#58BBE9

#58BBE9 is a light, moderate cyan. Relative luminance 0.435; OKLCH L 75.1% C 0.113 H 231.1°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#58BBE9
RGB	rgb(88, 187, 233)
HSL	hsl(199, 77%, 63%)
HSV	hsv(199, 62%, 91%)
CMYK	cmyk(62.2%, 19.7%, 0%, 8.6%)
CIE-LAB	lab(71.89, -15.41, -31.57)
CIE-LCH	lch(71.89, 35.13, 243.97°)
OKLab	oklab(75.11% -0.0713 -0.0883)
OKLCH	oklch(75.11% 0.113 231.1)
XYZ	xyz(36.4971, 43.4948, 83.5469)
Luminance	0.4350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58BBE9 #E98658

analogous

#58E9CE #58BBE9 #5873E9

triadic

#58BBE9 #E958BB #BBE958

tetradic

#58BBE9 #CE58E9 #E98658 #73E958

square

#58BBE9 #CE58E9 #E98658 #73E958

split-complementary

#58BBE9 #E95873 #E9CE58

monochromatic

#177FAF #22A5E2 #58BBE9 #8ED1F0 #C4E7F7

Accessibility & contrast

On white

2.16

#58BBE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#58BBE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58BBE9

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58BBE9	#FFFFFF	#000000	##000000
##58BBE9	1.00	2.16	9.70	9.70
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B9EB

Deuteranopia (green-blind)

#90AAE8

Tritanopia (blue-blind)

#00C8CA

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #58bbe9;
/* rgb */ color: rgb(88, 187, 233);
/* oklch */ color: oklch(75.1% 0.113 231.1);

Tailwind

colors: {
  custom: {
    50: '#94cff0',
    500: '#58bbe9',
    950: '#000000',
  },
}

SCSS

$custom: #58bbe9;
$custom-light: #94cff0;
$custom-dark: #000000;

JSON

{
  "hex": "#58bbe9",
  "rgb": {
    "r": 88,
    "g": 187,
    "b": 233
  },
  "hsl": {
    "h": 199.034,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.75113,
    "c": 0.11346,
    "h": 231.1
  },
  "luminance": 0.43499
}

Semantic roles & 50–950 ramp

primary

#58BBE9

secondary

#E8C5B4

accent

#4D0DD9

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #58BBE9

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

Preview Lab → · Contrast checker → · Palette generator →