#3D9CD9#3D9CD9

#3D9CD9 is a light, vivid cyan. Relative luminance 0.298; OKLCH L 66.4% C 0.126 H 240.8°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#3D9CD9
RGB	rgb(61, 156, 217)
HSL	hsl(203, 67%, 55%)
HSV	hsv(203, 72%, 85%)
CMYK	cmyk(71.9%, 28.1%, 0%, 14.9%)
CIE-LAB	lab(61.46, -7.93, -39.05)
CIE-LCH	lch(61.46, 39.85, 258.53°)
OKLab	oklab(66.38% -0.0616 -0.1103)
OKLCH	oklch(66.38% 0.126 240.8)
XYZ	xyz(26.3325, 29.7758, 69.9917)
Luminance	0.2978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9CD9 #D97A3D

analogous

#3DD9C8 #3D9CD9 #3D4ED9

triadic

#3D9CD9 #D93D9C #9CD93D

tetradic

#3D9CD9 #C83DD9 #D97A3D #4ED93D

square

#3D9CD9 #C83DD9 #D97A3D #4ED93D

split-complementary

#3D9CD9 #D93D4E #D9C83D

monochromatic

#195982 #247CB5 #3D9CD9 #70B6E3 #A3D0ED

Accessibility & contrast

On white

3.02

#3D9CD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#3D9CD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9CD9

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9CD9	#FFFFFF	#000000	##000000
##3D9CD9	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809DDC

Deuteranopia (green-blind)

#6A8ED8

Tritanopia (blue-blind)

#00ABB1

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #3d9cd9;
/* rgb */ color: rgb(61, 156, 217);
/* oklch */ color: oklch(66.4% 0.126 240.8);

Tailwind

colors: {
  custom: {
    50: '#86b9e5',
    500: '#3d9cd9',
    950: '#000000',
  },
}

SCSS

$custom: #3d9cd9;
$custom-light: #86b9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9cd9",
  "rgb": {
    "r": 61,
    "g": 156,
    "b": 217
  },
  "hsl": {
    "h": 203.462,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.66376,
    "c": 0.12634,
    "h": 240.8
  },
  "luminance": 0.29779
}

Semantic roles & 50–950 ramp

primary

#3D9CD9

secondary

#DAB298

accent

#813EEA

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0D1115

muted

#7D8084

Preview Lab

Preview with #3D9CD9

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

Preview Lab → · Contrast checker → · Palette generator →