#58B1E9#58B1E9

#58B1E9 is a light, moderate cyan. Relative luminance 0.394; OKLCH L 72.8% C 0.118 H 238.9°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#58B1E9
RGB	rgb(88, 177, 233)
HSL	hsl(203, 77%, 63%)
HSV	hsv(203, 62%, 91%)
CMYK	cmyk(62.2%, 24%, 0%, 8.6%)
CIE-LAB	lab(69.04, -10.06, -35.98)
CIE-LCH	lch(69.04, 37.36, 254.38°)
OKLab	oklab(72.85% -0.0609 -0.101)
OKLCH	oklch(72.85% 0.118 238.9)
XYZ	xyz(34.4490, 39.3988, 82.8642)
Luminance	0.3940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B1E9 #E99058

analogous

#58E9D8 #58B1E9 #5868E9

triadic

#58B1E9 #E958B1 #B1E958

tetradic

#58B1E9 #D858E9 #E99058 #68E958

square

#58B1E9 #D858E9 #E99058 #68E958

split-complementary

#58B1E9 #E95868 #E9D858

monochromatic

#1775AF #2298E2 #58B1E9 #8ECAF0 #C4E4F7

Accessibility & contrast

On white

2.36

#58B1E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#58B1E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B1E9

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B1E9	#FFFFFF	#000000	##000000
##58B1E9	1.00	2.36	8.88	8.88
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.88	21.00	1.00	1.00
##000000	8.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B1EC

Deuteranopia (green-blind)

#83A2E8

Tritanopia (blue-blind)

#00BFC4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #58b1e9;
/* rgb */ color: rgb(88, 177, 233);
/* oklch */ color: oklch(72.8% 0.118 238.9);

Tailwind

colors: {
  custom: {
    50: '#94c8f0',
    500: '#58b1e9',
    950: '#000000',
  },
}

SCSS

$custom: #58b1e9;
$custom-light: #94c8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#58b1e9",
  "rgb": {
    "r": 88,
    "g": 177,
    "b": 233
  },
  "hsl": {
    "h": 203.172,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.72848,
    "c": 0.11797,
    "h": 238.9
  },
  "luminance": 0.39402
}

Semantic roles & 50–950 ramp

primary

#58B1E9

secondary

#E8C8B4

accent

#5B0DD9

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #58B1E9

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

Preview Lab → · Contrast checker → · Palette generator →