#3D8CD0#3D8CD0

#3D8CD0 is a light, vivid cyan. Relative luminance 0.243; OKLCH L 62.2% C 0.129 H 247.7°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3D8CD0
RGB	rgb(61, 140, 208)
HSL	hsl(208, 61%, 53%)
HSV	hsv(208, 71%, 82%)
CMYK	cmyk(70.7%, 32.7%, 0%, 18.4%)
CIE-LAB	lab(56.39, -1.87, -41.99)
CIE-LCH	lch(56.39, 42.03, 267.45°)
OKLab	oklab(62.23% -0.0489 -0.119)
OKLCH	oklch(62.23% 0.129 247.7)
XYZ	xyz(22.6834, 24.2998, 63.1571)
Luminance	0.2430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8CD0 #D0813D

analogous

#3DD0CA #3D8CD0 #3D42D0

triadic

#3D8CD0 #D03D8C #8CD03D

tetradic

#3D8CD0 #CA3DD0 #D0813D #42D03D

square

#3D8CD0 #CA3DD0 #D0813D #42D03D

split-complementary

#3D8CD0 #D03D42 #D0CA3D

monochromatic

#1D4D76 #296DA7 #3D8CD0 #6EA9DC #A0C6E8

Accessibility & contrast

On white

3.58

#3D8CD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#3D8CD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8CD0

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8CD0	#FFFFFF	#000000	##000000
##3D8CD0	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8FD3

Deuteranopia (green-blind)

#5981CF

Tritanopia (blue-blind)

#009CA4

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3d8cd0;
/* rgb */ color: rgb(61, 140, 208);
/* oklch */ color: oklch(62.2% 0.129 247.7);

Tailwind

colors: {
  custom: {
    50: '#84adde',
    500: '#3d8cd0',
    950: '#000000',
  },
}

SCSS

$custom: #3d8cd0;
$custom-light: #84adde;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8cd0",
  "rgb": {
    "r": 61,
    "g": 140,
    "b": 208
  },
  "hsl": {
    "h": 207.755,
    "s": 60.996,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62231,
    "c": 0.12871,
    "h": 247.7
  },
  "luminance": 0.24302
}

Semantic roles & 50–950 ramp

primary

#3D8CD0

secondary

#D4B295

accent

#8E44E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3D8CD0

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

Preview Lab → · Contrast checker → · Palette generator →