#58B3EC#58B3EC

#58B3EC is a light, moderate cyan. Relative luminance 0.404; OKLCH L 73.4% C 0.120 H 238.9°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#58B3EC
RGB	rgb(88, 179, 236)
HSL	hsl(203, 80%, 64%)
HSV	hsv(203, 63%, 93%)
CMYK	cmyk(62.7%, 24.2%, 0%, 7.5%)
CIE-LAB	lab(69.73, -10.20, -36.54)
CIE-LCH	lch(69.73, 37.94, 254.41°)
OKLab	oklab(73.44% -0.062 -0.1026)
OKLCH	oklch(73.44% 0.12 238.9)
XYZ	xyz(35.2792, 40.3675, 85.2731)
Luminance	0.4037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B3EC #EC9158

analogous

#58ECDB #58B3EC #5869EC

triadic

#58B3EC #EC58B3 #B3EC58

tetradic

#58B3EC #DB58EC #EC9158 #69EC58

square

#58B3EC #DB58EC #EC9158 #69EC58

split-complementary

#58B3EC #EC5869 #ECDB58

monochromatic

#1577B5 #219AE6 #58B3EC #8FCCF2 #C6E5F9

Accessibility & contrast

On white

2.31

#58B3EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#58B3EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B3EC

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B3EC	#FFFFFF	#000000	##000000
##58B3EC	1.00	2.31	9.07	9.07
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99B3EF

Deuteranopia (green-blind)

#84A4EB

Tritanopia (blue-blind)

#00C1C6

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #58b3ec;
/* rgb */ color: rgb(88, 179, 236);
/* oklch */ color: oklch(73.4% 0.120 238.9);

Tailwind

colors: {
  custom: {
    50: '#94c9f2',
    500: '#58b3ec',
    950: '#000000',
  },
}

SCSS

$custom: #58b3ec;
$custom-light: #94c9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#58b3ec",
  "rgb": {
    "r": 88,
    "g": 179,
    "b": 236
  },
  "hsl": {
    "h": 203.108,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.73437,
    "c": 0.1199,
    "h": 238.9
  },
  "luminance": 0.40371
}

Semantic roles & 50–950 ramp

primary

#58B3EC

secondary

#EACAB6

accent

#5B0ADC

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #58B3EC

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

Preview Lab → · Contrast checker → · Palette generator →