#3D9DE3#3D9DE3

#3D9DE3 is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.1% C 0.137 H 244.2°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#3D9DE3
RGB	rgb(61, 157, 227)
HSL	hsl(205, 75%, 56%)
HSV	hsv(205, 73%, 89%)
CMYK	cmyk(73.1%, 30.8%, 0%, 11%)
CIE-LAB	lab(62.21, -5.05, -43.42)
CIE-LCH	lch(62.21, 43.72, 263.37°)
OKLab	oklab(67.12% -0.0595 -0.123)
OKLCH	oklch(67.12% 0.137 244.2)
XYZ	xyz(27.8412, 30.6489, 77.1067)
Luminance	0.3065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9DE3 #E3833D

analogous

#3DE3D6 #3D9DE3 #3D4AE3

triadic

#3D9DE3 #E33D9D #9DE33D

tetradic

#3D9DE3 #D63DE3 #E3833D #4AE33D

square

#3D9DE3 #D63DE3 #E3833D #4AE33D

split-complementary

#3D9DE3 #E33D4A #E3D63D

monochromatic

#155C91 #1D7FC6 #3D9DE3 #72B8EB #A8D3F2

Accessibility & contrast

On white

2.95

#3D9DE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#3D9DE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3D9DE3

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9DE3	#FFFFFF	#000000	##000000
##3D9DE3	1.00	2.95	7.13	7.13
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9FE6

Deuteranopia (green-blind)

#668FE2

Tritanopia (blue-blind)

#00AEB6

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3d9de3;
/* rgb */ color: rgb(61, 157, 227);
/* oklch */ color: oklch(67.1% 0.137 244.2);

Tailwind

colors: {
  custom: {
    50: '#87b9ec',
    500: '#3d9de3',
    950: '#000000',
  },
}

SCSS

$custom: #3d9de3;
$custom-light: #87b9ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9de3",
  "rgb": {
    "r": 61,
    "g": 157,
    "b": 227
  },
  "hsl": {
    "h": 205.301,
    "s": 74.775,
    "l": 56.471
  },
  "oklch": {
    "l": 0.6712,
    "c": 0.13664,
    "h": 244.2
  },
  "luminance": 0.30652
}

Semantic roles & 50–950 ramp

primary

#3D9DE3

secondary

#E0B99C

accent

#8536F1

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #3D9DE3

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

Preview Lab → · Contrast checker → · Palette generator →