#3DCAF0#3DCAF0

#3DCAF0 is a light, vivid cyan. Relative luminance 0.495; OKLCH L 78.1% C 0.127 H 220.3°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#3DCAF0
RGB	rgb(61, 202, 240)
HSL	hsl(193, 86%, 59%)
HSV	hsv(193, 75%, 94%)
CMYK	cmyk(74.6%, 15.8%, 0%, 5.9%)
CIE-LAB	lab(75.77, -24.77, -29.42)
CIE-LCH	lch(75.77, 38.46, 229.90°)
OKLab	oklab(78.11% -0.0971 -0.0823)
OKLCH	oklch(78.11% 0.127 220.3)
XYZ	xyz(38.7666, 49.5198, 89.9363)
Luminance	0.4952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3DCAF0 #F0633D

analogous

#3DF0BC #3DCAF0 #3D71F0

triadic

#3DCAF0 #F03DCA #CAF03D

tetradic

#3DCAF0 #BC3DF0 #F0633D #71F03D

square

#3DCAF0 #BC3DF0 #F0633D #71F03D

split-complementary

#3DCAF0 #F03D71 #F0BC3D

monochromatic

#0D85A6 #11B3DF #3DCAF0 #76DAF4 #AFE9F9

Accessibility & contrast

On white

1.93

#3DCAF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#3DCAF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DCAF0

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3DCAF0	#FFFFFF	#000000	##000000
##3DCAF0	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C5F2

Deuteranopia (green-blind)

#9BB3F0

Tritanopia (blue-blind)

#00D6D6

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #3dcaf0;
/* rgb */ color: rgb(61, 202, 240);
/* oklch */ color: oklch(78.1% 0.127 220.3);

Tailwind

colors: {
  custom: {
    50: '#8cdaf5',
    500: '#3dcaf0',
    950: '#000000',
  },
}

SCSS

$custom: #3dcaf0;
$custom-light: #8cdaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#3dcaf0",
  "rgb": {
    "r": 61,
    "g": 202,
    "b": 240
  },
  "hsl": {
    "h": 192.737,
    "s": 85.646,
    "l": 59.02
  },
  "oklch": {
    "l": 0.7811,
    "c": 0.1273,
    "h": 220.3
  },
  "luminance": 0.49524
}

Semantic roles & 50–950 ramp

primary

#3DCAF0

secondary

#E8B0A1

accent

#582CFC

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1517

muted

#7E8385

Preview Lab

Preview with #3DCAF0

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

Preview Lab → · Contrast checker → · Palette generator →