#58B1EE#58B1EE

#58B1EE is a light, vivid cyan. Relative luminance 0.397; OKLCH L 73.1% C 0.123 H 241.2°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#58B1EE
RGB	rgb(88, 177, 238)
HSL	hsl(204, 82%, 64%)
HSV	hsv(204, 63%, 93%)
CMYK	cmyk(63%, 25.6%, 0%, 6.7%)
CIE-LAB	lab(69.25, -8.47, -38.38)
CIE-LCH	lch(69.25, 39.31, 257.55°)
OKLab	oklab(73.08% -0.0593 -0.1079)
OKLCH	oklch(73.08% 0.123 241.2)
XYZ	xyz(35.1734, 39.6885, 86.6793)
Luminance	0.3969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B1EE #EE9558

analogous

#58EEE0 #58B1EE #5866EE

triadic

#58B1EE #EE58B1 #B1EE58

tetradic

#58B1EE #E058EE #EE9558 #66EE58

square

#58B1EE #E058EE #EE9558 #66EE58

split-complementary

#58B1EE #EE5866 #EEE058

monochromatic

#1375B9 #2097E8 #58B1EE #90CBF4 #C7E5F9

Accessibility & contrast

On white

2.35

#58B1EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#58B1EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B1EE

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B1EE	#FFFFFF	#000000	##000000
##58B1EE	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95B1F1

Deuteranopia (green-blind)

#81A2ED

Tritanopia (blue-blind)

#00C0C6

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #58b1ee;
/* rgb */ color: rgb(88, 177, 238);
/* oklch */ color: oklch(73.1% 0.123 241.2);

Tailwind

colors: {
  custom: {
    50: '#94c8f3',
    500: '#58b1ee',
    950: '#000000',
  },
}

SCSS

$custom: #58b1ee;
$custom-light: #94c8f3;
$custom-dark: #000000;

JSON

{
  "hex": "#58b1ee",
  "rgb": {
    "r": 88,
    "g": 177,
    "b": 238
  },
  "hsl": {
    "h": 204.4,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.73081,
    "c": 0.12317,
    "h": 241.2
  },
  "luminance": 0.39692
}

Semantic roles & 50–950 ramp

primary

#58B1EE

secondary

#EBCCB7

accent

#5F08DE

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #58B1EE

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

Preview Lab → · Contrast checker → · Palette generator →