#58B4EC#58B4EC

#58B4EC is a light, moderate cyan. Relative luminance 0.408; OKLCH L 73.7% C 0.119 H 238.1°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#58B4EC
RGB	rgb(88, 180, 236)
HSL	hsl(203, 80%, 64%)
HSV	hsv(203, 63%, 93%)
CMYK	cmyk(62.7%, 23.7%, 0%, 7.5%)
CIE-LAB	lab(70.01, -10.74, -36.10)
CIE-LCH	lch(70.01, 37.66, 253.44°)
OKLab	oklab(73.66% -0.063 -0.1013)
OKLCH	oklch(73.66% 0.119 238.1)
XYZ	xyz(35.4803, 40.7698, 85.3401)
Luminance	0.4077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B4EC #EC9058

analogous

#58ECDA #58B4EC #586AEC

triadic

#58B4EC #EC58B4 #B4EC58

tetradic

#58B4EC #DA58EC #EC9058 #6AEC58

square

#58B4EC #DA58EC #EC9058 #6AEC58

split-complementary

#58B4EC #EC586A #ECDA58

monochromatic

#1578B5 #219BE6 #58B4EC #8FCDF2 #C6E5F9

Accessibility & contrast

On white

2.29

#58B4EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#58B4EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B4EC

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B4EC	#FFFFFF	#000000	##000000
##58B4EC	1.00	2.29	9.15	9.15
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AB3EF

Deuteranopia (green-blind)

#86A5EB

Tritanopia (blue-blind)

#00C2C7

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #58b4ec;
/* rgb */ color: rgb(88, 180, 236);
/* oklch */ color: oklch(73.7% 0.119 238.1);

Tailwind

colors: {
  custom: {
    50: '#94caf2',
    500: '#58b4ec',
    950: '#000000',
  },
}

SCSS

$custom: #58b4ec;
$custom-light: #94caf2;
$custom-dark: #000000;

JSON

{
  "hex": "#58b4ec",
  "rgb": {
    "r": 88,
    "g": 180,
    "b": 236
  },
  "hsl": {
    "h": 202.703,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.73662,
    "c": 0.11934,
    "h": 238.1
  },
  "luminance": 0.40773
}

Semantic roles & 50–950 ramp

primary

#58B4EC

secondary

#EACAB6

accent

#590ADC

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #58B4EC

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

Preview Lab → · Contrast checker → · Palette generator →