#3B8FD0#3B8FD0

#3B8FD0 is a light, vivid cyan. Relative luminance 0.251; OKLCH L 62.9% C 0.127 H 245.3°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#3B8FD0
RGB	rgb(59, 143, 208)
HSL	hsl(206, 61%, 52%)
HSV	hsv(206, 72%, 82%)
CMYK	cmyk(71.6%, 31.3%, 0%, 18.4%)
CIE-LAB	lab(57.20, -3.90, -40.72)
CIE-LCH	lch(57.20, 40.90, 264.53°)
OKLab	oklab(62.85% -0.053 -0.1153)
OKLCH	oklch(62.85% 0.127 245.3)
XYZ	xyz(23.0069, 25.1262, 63.2996)
Luminance	0.2513 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B8FD0 #D07C3B

analogous

#3BD0C6 #3B8FD0 #3B45D0

triadic

#3B8FD0 #D03B8F #8FD03B

tetradic

#3B8FD0 #C63BD0 #D07C3B #45D03B

square

#3B8FD0 #C63BD0 #D07C3B #45D03B

split-complementary

#3B8FD0 #D03B45 #D0C63B

monochromatic

#1C4E75 #286FA6 #3B8FD0 #6CABDC #9EC7E8

Accessibility & contrast

On white

3.49

#3B8FD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#3B8FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8FD0

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B8FD0	#FFFFFF	#000000	##000000
##3B8FD0	1.00	3.49	6.03	6.03
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7191D3

Deuteranopia (green-blind)

#5D83CF

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3b8fd0;
/* rgb */ color: rgb(59, 143, 208);
/* oklch */ color: oklch(62.9% 0.127 245.3);

Tailwind

colors: {
  custom: {
    50: '#83afde',
    500: '#3b8fd0',
    950: '#000000',
  },
}

SCSS

$custom: #3b8fd0;
$custom-light: #83afde;
$custom-dark: #000000;

JSON

{
  "hex": "#3b8fd0",
  "rgb": {
    "r": 59,
    "g": 143,
    "b": 208
  },
  "hsl": {
    "h": 206.174,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.62854,
    "c": 0.12691,
    "h": 245.3
  },
  "luminance": 0.25129
}

Semantic roles & 50–950 ramp

primary

#3B8FD0

secondary

#D4AF93

accent

#8A43E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3B8FD0

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

Preview Lab → · Contrast checker → · Palette generator →