#3D8ED9#3D8ED9

#3D8ED9 is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.2% C 0.138 H 249.5°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#3D8ED9
RGB	rgb(61, 142, 217)
HSL	hsl(209, 67%, 55%)
HSV	hsv(209, 72%, 85%)
CMYK	cmyk(71.9%, 34.6%, 0%, 14.9%)
CIE-LAB	lab(57.41, 0.12, -45.43)
CIE-LCH	lch(57.41, 45.43, 270.15°)
OKLab	oklab(63.18% -0.0483 -0.1291)
OKLCH	oklch(63.18% 0.138 249.5)
XYZ	xyz(24.1171, 25.3452, 69.2533)
Luminance	0.2535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8ED9 #D9883D

analogous

#3DD9D6 #3D8ED9 #3D40D9

triadic

#3D8ED9 #D93D8E #8ED93D

tetradic

#3D8ED9 #D63DD9 #D9883D #40D93D

square

#3D8ED9 #D63DD9 #D9883D #40D93D

split-complementary

#3D8ED9 #D93D40 #D9D63D

monochromatic

#195082 #246FB5 #3D8ED9 #70ACE3 #A3CAED

Accessibility & contrast

On white

3.46

#3D8ED9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#3D8ED9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8ED9

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8ED9	#FFFFFF	#000000	##000000
##3D8ED9	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C92DC

Deuteranopia (green-blind)

#5583D8

Tritanopia (blue-blind)

#00A0A9

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3d8ed9;
/* rgb */ color: rgb(61, 142, 217);
/* oklch */ color: oklch(63.2% 0.138 249.5);

Tailwind

colors: {
  custom: {
    50: '#85aee5',
    500: '#3d8ed9',
    950: '#000000',
  },
}

SCSS

$custom: #3d8ed9;
$custom-light: #85aee5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8ed9",
  "rgb": {
    "r": 61,
    "g": 142,
    "b": 217
  },
  "hsl": {
    "h": 208.846,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.63182,
    "c": 0.13782,
    "h": 249.5
  },
  "luminance": 0.25348
}

Semantic roles & 50–950 ramp

primary

#3D8ED9

secondary

#DAB898

accent

#913EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3D8ED9

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

Preview Lab → · Contrast checker → · Palette generator →