#3D9BBF#3D9BBF

#3D9BBF is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.9% C 0.102 H 227.0°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#3D9BBF
RGB	rgb(61, 155, 191)
HSL	hsl(197, 52%, 49%)
HSV	hsv(197, 68%, 75%)
CMYK	cmyk(68.1%, 18.8%, 0%, 25.1%)
CIE-LAB	lab(60.06, -16.07, -26.68)
CIE-LCH	lch(60.06, 31.15, 238.93°)
OKLab	oklab(64.9% -0.0695 -0.0747)
OKLCH	oklch(64.9% 0.102 227)
XYZ	xyz(23.0460, 28.1938, 53.5075)
Luminance	0.2820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9BBF #BF613D

analogous

#3DBFA2 #3D9BBF #3D5ABF

triadic

#3D9BBF #BF3D9B #9BBF3D

tetradic

#3D9BBF #A23DBF #BF613D #5ABF3D

square

#3D9BBF #A23DBF #BF613D #5ABF3D

split-complementary

#3D9BBF #BF3D5A #BFA23D

monochromatic

#1F5062 #2E7591 #3D9BBF #6AB3CF #98CBDE

Accessibility & contrast

On white

3.16

#3D9BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#3D9BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9BBF

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9BBF	#FFFFFF	#000000	##000000
##3D9BBF	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8898C1

Deuteranopia (green-blind)

#768BBF

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #3d9bbf;
/* rgb */ color: rgb(61, 155, 191);
/* oklch */ color: oklch(64.9% 0.102 227.0);

Tailwind

colors: {
  custom: {
    50: '#82b8d2',
    500: '#3d9bbf',
    950: '#000000',
  },
}

SCSS

$custom: #3d9bbf;
$custom-light: #82b8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9bbf",
  "rgb": {
    "r": 61,
    "g": 155,
    "b": 191
  },
  "hsl": {
    "h": 196.615,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.64901,
    "c": 0.102,
    "h": 227
  },
  "luminance": 0.28196
}

Semantic roles & 50–950 ramp

primary

#3D9BBF

secondary

#CA9F8E

accent

#744DDB

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #3D9BBF

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

Preview Lab → · Contrast checker → · Palette generator →