#3D9BBC#3D9BBC

#3D9BBC is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.8% C 0.100 H 224.9°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3D9BBC
RGB	rgb(61, 155, 188)
HSL	hsl(196, 51%, 49%)
HSV	hsv(196, 68%, 74%)
CMYK	cmyk(67.6%, 17.6%, 0%, 26.3%)
CIE-LAB	lab(59.95, -17.05, -25.18)
CIE-LCH	lch(59.95, 30.40, 235.90°)
OKLab	oklab(64.77% -0.0706 -0.0703)
OKLCH	oklch(64.77% 0.1 224.9)
XYZ	xyz(22.7193, 28.0631, 51.7866)
Luminance	0.2807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9BBC #BC5E3D

analogous

#3DBC9E #3D9BBC #3D5BBC

triadic

#3D9BBC #BC3D9B #9BBC3D

tetradic

#3D9BBC #9E3DBC #BC5E3D #5BBC3D

square

#3D9BBC #9E3DBC #BC5E3D #5BBC3D

split-complementary

#3D9BBC #BC3D5B #BC9E3D

monochromatic

#1F4F60 #2E758E #3D9BBC #68B4CE #96CBDD

Accessibility & contrast

On white

3.18

#3D9BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#3D9BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9BBC

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9BBC	#FFFFFF	#000000	##000000
##3D9BBC	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BE

Deuteranopia (green-blind)

#778BBC

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3d9bbc;
/* rgb */ color: rgb(61, 155, 188);
/* oklch */ color: oklch(64.8% 0.100 224.9);

Tailwind

colors: {
  custom: {
    50: '#81b8d0',
    500: '#3d9bbc',
    950: '#000000',
  },
}

SCSS

$custom: #3d9bbc;
$custom-light: #81b8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9bbc",
  "rgb": {
    "r": 61,
    "g": 155,
    "b": 188
  },
  "hsl": {
    "h": 195.591,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.64768,
    "c": 0.09969,
    "h": 224.9
  },
  "luminance": 0.28066
}

Semantic roles & 50–950 ramp

primary

#3D9BBC

secondary

#C99C8C

accent

#724DDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3D9BBC

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

Preview Lab → · Contrast checker → · Palette generator →