#58B4EB#58B4EB

#58B4EB is a light, moderate cyan. Relative luminance 0.407; OKLCH L 73.6% C 0.118 H 237.6°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#58B4EB
RGB	rgb(88, 180, 235)
HSL	hsl(202, 79%, 63%)
HSV	hsv(202, 63%, 92%)
CMYK	cmyk(62.6%, 23.4%, 0%, 7.8%)
CIE-LAB	lab(69.97, -11.05, -35.62)
CIE-LCH	lch(69.97, 37.29, 252.76°)
OKLab	oklab(73.62% -0.0634 -0.0999)
OKLCH	oklch(73.62% 0.118 237.6)
XYZ	xyz(35.3354, 40.7118, 84.5771)
Luminance	0.4072 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B4EB #EB8F58

analogous

#58EBD8 #58B4EB #586AEB

triadic

#58B4EB #EB58B4 #B4EB58

tetradic

#58B4EB #D858EB #EB8F58 #6AEB58

square

#58B4EB #D858EB #EB8F58 #6AEB58

split-complementary

#58B4EB #EB586A #EBD858

monochromatic

#1578B3 #219BE4 #58B4EB #8FCDF2 #C5E5F8

Accessibility & contrast

On white

2.30

#58B4EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#58B4EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B4EB

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B4EB	#FFFFFF	#000000	##000000
##58B4EB	1.00	2.30	9.14	9.14
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.14	21.00	1.00	1.00
##000000	9.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AB3EE

Deuteranopia (green-blind)

#86A4EA

Tritanopia (blue-blind)

#00C2C7

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #58b4eb;
/* rgb */ color: rgb(88, 180, 235);
/* oklch */ color: oklch(73.6% 0.118 237.6);

Tailwind

colors: {
  custom: {
    50: '#94caf1',
    500: '#58b4eb',
    950: '#000000',
  },
}

SCSS

$custom: #58b4eb;
$custom-light: #94caf1;
$custom-dark: #000000;

JSON

{
  "hex": "#58b4eb",
  "rgb": {
    "r": 88,
    "g": 180,
    "b": 235
  },
  "hsl": {
    "h": 202.449,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.73616,
    "c": 0.11834,
    "h": 237.6
  },
  "luminance": 0.40715
}

Semantic roles & 50–950 ramp

primary

#58B4EB

secondary

#EAC9B5

accent

#590BDB

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #58B4EB

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

Preview Lab → · Contrast checker → · Palette generator →