#3D8DD9#3D8DD9

#3D8DD9 is a light, vivid cyan. Relative luminance 0.251; OKLCH L 63.0% C 0.139 H 250.0°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3D8DD9
RGB	rgb(61, 141, 217)
HSL	hsl(209, 67%, 55%)
HSV	hsv(209, 72%, 85%)
CMYK	cmyk(71.9%, 35%, 0%, 14.9%)
CIE-LAB	lab(57.12, 0.71, -45.88)
CIE-LCH	lch(57.12, 45.89, 270.88°)
OKLab	oklab(62.96% -0.0474 -0.1304)
OKLCH	oklch(62.96% 0.139 250)
XYZ	xyz(23.9690, 25.0489, 69.2039)
Luminance	0.2505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8DD9 #D9893D

analogous

#3DD9D7 #3D8DD9 #3D3FD9

triadic

#3D8DD9 #D93D8D #8DD93D

tetradic

#3D8DD9 #D73DD9 #D9893D #3FD93D

square

#3D8DD9 #D73DD9 #D9893D #3FD93D

split-complementary

#3D8DD9 #D93D3F #D9D73D

monochromatic

#194F82 #246EB5 #3D8DD9 #70ABE3 #A3C9ED

Accessibility & contrast

On white

3.49

#3D8DD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#3D8DD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8DD9

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8DD9	#FFFFFF	#000000	##000000
##3D8DD9	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A91DC

Deuteranopia (green-blind)

#5483D8

Tritanopia (blue-blind)

#009FA9

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3d8dd9;
/* rgb */ color: rgb(61, 141, 217);
/* oklch */ color: oklch(63.0% 0.139 250.0);

Tailwind

colors: {
  custom: {
    50: '#85ade5',
    500: '#3d8dd9',
    950: '#000000',
  },
}

SCSS

$custom: #3d8dd9;
$custom-light: #85ade5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8dd9",
  "rgb": {
    "r": 61,
    "g": 141,
    "b": 217
  },
  "hsl": {
    "h": 209.231,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62956,
    "c": 0.13875,
    "h": 250
  },
  "luminance": 0.25052
}

Semantic roles & 50–950 ramp

primary

#3D8DD9

secondary

#DAB898

accent

#923EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3D8DD9

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

Preview Lab → · Contrast checker → · Palette generator →