#58B5EB#58B5EB

#58B5EB is a light, moderate cyan. Relative luminance 0.411; OKLCH L 73.8% C 0.118 H 236.9°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#58B5EB
RGB	rgb(88, 181, 235)
HSL	hsl(202, 79%, 63%)
HSV	hsv(202, 63%, 92%)
CMYK	cmyk(62.6%, 23%, 0%, 7.8%)
CIE-LAB	lab(70.26, -11.59, -35.18)
CIE-LCH	lch(70.26, 37.04, 251.76°)
OKLab	oklab(73.84% -0.0644 -0.0987)
OKLCH	oklch(73.84% 0.118 236.9)
XYZ	xyz(35.5380, 41.1170, 84.6447)
Luminance	0.4112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B5EB #EB8E58

analogous

#58EBD8 #58B5EB #586BEB

triadic

#58B5EB #EB58B5 #B5EB58

tetradic

#58B5EB #D858EB #EB8E58 #6BEB58

square

#58B5EB #D858EB #EB8E58 #6BEB58

split-complementary

#58B5EB #EB586B #EBD858

monochromatic

#1579B3 #219DE4 #58B5EB #8FCDF2 #C5E5F8

Accessibility & contrast

On white

2.28

#58B5EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#58B5EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B5EB

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B5EB	#FFFFFF	#000000	##000000
##58B5EB	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CB4EE

Deuteranopia (green-blind)

#87A5EA

Tritanopia (blue-blind)

#00C3C7

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #58b5eb;
/* rgb */ color: rgb(88, 181, 235);
/* oklch */ color: oklch(73.8% 0.118 236.9);

Tailwind

colors: {
  custom: {
    50: '#94cbf1',
    500: '#58b5eb',
    950: '#000000',
  },
}

SCSS

$custom: #58b5eb;
$custom-light: #94cbf1;
$custom-dark: #000000;

JSON

{
  "hex": "#58b5eb",
  "rgb": {
    "r": 88,
    "g": 181,
    "b": 235
  },
  "hsl": {
    "h": 202.041,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.73842,
    "c": 0.11783,
    "h": 236.9
  },
  "luminance": 0.41121
}

Semantic roles & 50–950 ramp

primary

#58B5EB

secondary

#EAC8B5

accent

#570BDB

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #58B5EB

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

Preview Lab → · Contrast checker → · Palette generator →