#3D9CE3#3D9CE3

#3D9CE3 is a light, vivid cyan. Relative luminance 0.303; OKLCH L 66.9% C 0.137 H 244.8°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3D9CE3
RGB	rgb(61, 156, 227)
HSL	hsl(206, 75%, 56%)
HSV	hsv(206, 73%, 89%)
CMYK	cmyk(73.1%, 31.3%, 0%, 11%)
CIE-LAB	lab(61.92, -4.48, -43.88)
CIE-LCH	lch(61.92, 44.10, 264.17°)
OKLab	oklab(66.89% -0.0585 -0.1243)
OKLCH	oklch(66.89% 0.137 244.8)
XYZ	xyz(27.6727, 30.3119, 77.0505)
Luminance	0.3031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9CE3 #E3843D

analogous

#3DE3D7 #3D9CE3 #3D49E3

triadic

#3D9CE3 #E33D9C #9CE33D

tetradic

#3D9CE3 #D73DE3 #E3843D #49E33D

square

#3D9CE3 #D73DE3 #E3843D #49E33D

split-complementary

#3D9CE3 #E33D49 #E3D73D

monochromatic

#155C91 #1D7EC6 #3D9CE3 #72B7EB #A8D3F2

Accessibility & contrast

On white

2.97

#3D9CE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#3D9CE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3D9CE3

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9CE3	#FFFFFF	#000000	##000000
##3D9CE3	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9EE6

Deuteranopia (green-blind)

#648FE2

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3d9ce3;
/* rgb */ color: rgb(61, 156, 227);
/* oklch */ color: oklch(66.9% 0.137 244.8);

Tailwind

colors: {
  custom: {
    50: '#87b8ec',
    500: '#3d9ce3',
    950: '#000000',
  },
}

SCSS

$custom: #3d9ce3;
$custom-light: #87b8ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9ce3",
  "rgb": {
    "r": 61,
    "g": 156,
    "b": 227
  },
  "hsl": {
    "h": 205.663,
    "s": 74.775,
    "l": 56.471
  },
  "oklch": {
    "l": 0.66893,
    "c": 0.13744,
    "h": 244.8
  },
  "luminance": 0.30315
}

Semantic roles & 50–950 ramp

primary

#3D9CE3

secondary

#E0B99C

accent

#8636F1

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #3D9CE3

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

Preview Lab → · Contrast checker → · Palette generator →