#3AB5D7#3AB5D7

#3AB5D7 is a light, moderate cyan. Relative luminance 0.389; OKLCH L 72.1% C 0.115 H 220.5°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#3AB5D7
RGB	rgb(58, 181, 215)
HSL	hsl(193, 66%, 54%)
HSV	hsv(193, 73%, 84%)
CMYK	cmyk(73%, 15.8%, 0%, 15.7%)
CIE-LAB	lab(68.64, -22.41, -26.82)
CIE-LCH	lch(68.64, 34.95, 230.11°)
OKLab	oklab(72.06% -0.0878 -0.0749)
OKLCH	oklch(72.06% 0.115 220.5)
XYZ	xyz(30.5294, 38.8500, 70.1666)
Luminance	0.3885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3AB5D7 #D75C3A

analogous

#3AD7AB #3AB5D7 #3A66D7

triadic

#3AB5D7 #D73AB5 #B5D73A

tetradic

#3AB5D7 #AB3AD7 #D75C3A #66D73A

square

#3AB5D7 #AB3AD7 #D75C3A #66D73A

split-complementary

#3AB5D7 #D73A66 #D7AB3A

monochromatic

#19687D #2492B0 #3AB5D7 #6DC8E1 #A0DBEC

Accessibility & contrast

On white

2.39

#3AB5D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#3AB5D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3AB5D7

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3AB5D7	#FFFFFF	#000000	##000000
##3AB5D7	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0B0D9

Deuteranopia (green-blind)

#8BA1D7

Tritanopia (blue-blind)

#00C0C0

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3ab5d7;
/* rgb */ color: rgb(58, 181, 215);
/* oklch */ color: oklch(72.1% 0.115 220.5);

Tailwind

colors: {
  custom: {
    50: '#86cbe3',
    500: '#3ab5d7',
    950: '#000000',
  },
}

SCSS

$custom: #3ab5d7;
$custom-light: #86cbe3;
$custom-dark: #000000;

JSON

{
  "hex": "#3ab5d7",
  "rgb": {
    "r": 58,
    "g": 181,
    "b": 215
  },
  "hsl": {
    "h": 192.994,
    "s": 66.245,
    "l": 53.529
  },
  "oklch": {
    "l": 0.72058,
    "c": 0.11545,
    "h": 220.5
  },
  "luminance": 0.38854
}

Semantic roles & 50–950 ramp

primary

#3AB5D7

secondary

#D8A395

accent

#643FE9

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3AB5D7

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

Preview Lab → · Contrast checker → · Palette generator →