#58B2EF#58B2EF

#58B2EF is a light, vivid cyan. Relative luminance 0.401; OKLCH L 73.4% C 0.124 H 240.9°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#58B2EF
RGB	rgb(88, 178, 239)
HSL	hsl(204, 83%, 64%)
HSV	hsv(204, 63%, 94%)
CMYK	cmyk(63.2%, 25.5%, 0%, 6.3%)
CIE-LAB	lab(69.57, -8.70, -38.42)
CIE-LCH	lch(69.57, 39.39, 257.24°)
OKLab	oklab(73.35% -0.06 -0.108)
OKLCH	oklch(73.35% 0.124 240.9)
XYZ	xyz(35.5190, 40.1439, 87.5213)
Luminance	0.4015 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B2EF #EF9558

analogous

#58EFE0 #58B2EF #5867EF

triadic

#58B2EF #EF58B2 #B2EF58

tetradic

#58B2EF #E058EF #EF9558 #67EF58

square

#58B2EF #E058EF #EF9558 #67EF58

split-complementary

#58B2EF #EF5867 #EFE058

monochromatic

#1277BB #2098EA #58B2EF #90CCF4 #C8E6FA

Accessibility & contrast

On white

2.33

#58B2EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#58B2EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B2EF

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B2EF	#FFFFFF	#000000	##000000
##58B2EF	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B2F2

Deuteranopia (green-blind)

#82A3EE

Tritanopia (blue-blind)

#00C1C7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #58b2ef;
/* rgb */ color: rgb(88, 178, 239);
/* oklch */ color: oklch(73.4% 0.124 240.9);

Tailwind

colors: {
  custom: {
    50: '#95c8f4',
    500: '#58b2ef',
    950: '#000000',
  },
}

SCSS

$custom: #58b2ef;
$custom-light: #95c8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#58b2ef",
  "rgb": {
    "r": 88,
    "g": 178,
    "b": 239
  },
  "hsl": {
    "h": 204.238,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.73352,
    "c": 0.1236,
    "h": 240.9
  },
  "luminance": 0.40147
}

Semantic roles & 50–950 ramp

primary

#58B2EF

secondary

#ECCCB7

accent

#5E07DF

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #58B2EF

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

Preview Lab → · Contrast checker → · Palette generator →