#3D9DDA#3D9DDA

#3D9DDA is a light, vivid cyan. Relative luminance 0.302; OKLCH L 66.7% C 0.127 H 240.6°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#3D9DDA
RGB	rgb(61, 157, 218)
HSL	hsl(203, 68%, 55%)
HSV	hsv(203, 72%, 85%)
CMYK	cmyk(72%, 28%, 0%, 14.5%)
CIE-LAB	lab(61.80, -8.15, -39.08)
CIE-LCH	lch(61.80, 39.92, 258.22°)
OKLab	oklab(66.66% -0.0622 -0.1104)
OKLCH	oklch(66.66% 0.127 240.6)
XYZ	xyz(26.6314, 30.1650, 70.7349)
Luminance	0.3017 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9DDA #DA7A3D

analogous

#3DDAC8 #3D9DDA #3D4FDA

triadic

#3D9DDA #DA3D9D #9DDA3D

tetradic

#3D9DDA #C83DDA #DA7A3D #4FDA3D

square

#3D9DDA #C83DDA #DA7A3D #4FDA3D

split-complementary

#3D9DDA #DA3D4F #DAC83D

monochromatic

#195A84 #237DB7 #3D9DDA #70B7E4 #A4D1EE

Accessibility & contrast

On white

2.99

#3D9DDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#3D9DDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3D9DDA

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9DDA	#FFFFFF	#000000	##000000
##3D9DDA	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819EDD

Deuteranopia (green-blind)

#6B8FD9

Tritanopia (blue-blind)

#00ACB2

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #3d9dda;
/* rgb */ color: rgb(61, 157, 218);
/* oklch */ color: oklch(66.7% 0.127 240.6);

Tailwind

colors: {
  custom: {
    50: '#86b9e5',
    500: '#3d9dda',
    950: '#000000',
  },
}

SCSS

$custom: #3d9dda;
$custom-light: #86b9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9dda",
  "rgb": {
    "r": 61,
    "g": 157,
    "b": 218
  },
  "hsl": {
    "h": 203.312,
    "s": 67.965,
    "l": 54.706
  },
  "oklch": {
    "l": 0.66657,
    "c": 0.12672,
    "h": 240.6
  },
  "luminance": 0.30168
}

Semantic roles & 50–950 ramp

primary

#3D9DDA

secondary

#DBB298

accent

#813DEB

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0D1116

muted

#7D8084

Preview Lab

Preview with #3D9DDA

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

Preview Lab → · Contrast checker → · Palette generator →