#3D9EB3#3D9EB3

#3D9EB3 is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.1% C 0.094 H 214.7°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#3D9EB3
RGB	rgb(61, 158, 179)
HSL	hsl(191, 49%, 47%)
HSV	hsv(191, 66%, 70%)
CMYK	cmyk(65.9%, 11.7%, 0%, 29.8%)
CIE-LAB	lab(60.51, -21.49, -19.23)
CIE-LCH	lch(60.51, 28.84, 221.83°)
OKLab	oklab(65.11% -0.0773 -0.0535)
OKLCH	oklch(65.11% 0.094 214.7)
XYZ	xyz(22.2846, 28.6981, 47.0039)
Luminance	0.2870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D9EB3 #B3523D

analogous

#3DB38D #3D9EB3 #3D63B3

triadic

#3D9EB3 #B33D9E #9EB33D

tetradic

#3D9EB3 #8D3DB3 #B3523D #63B33D

square

#3D9EB3 #8D3DB3 #B3523D #63B33D

split-complementary

#3D9EB3 #B33D63 #B38D3D

monochromatic

#1E4D58 #2D7685 #3D9EB3 #63B8CA #91CDD9

Accessibility & contrast

On white

3.12

#3D9EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#3D9EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D9EB3

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D9EB3	#FFFFFF	#000000	##000000
##3D9EB3	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B4

Deuteranopia (green-blind)

#7E8DB3

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3d9eb3;
/* rgb */ color: rgb(61, 158, 179);
/* oklch */ color: oklch(65.1% 0.094 214.7);

Tailwind

colors: {
  custom: {
    50: '#80bbc9',
    500: '#3d9eb3',
    950: '#000000',
  },
}

SCSS

$custom: #3d9eb3;
$custom-light: #80bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d9eb3",
  "rgb": {
    "r": 61,
    "g": 158,
    "b": 179
  },
  "hsl": {
    "h": 190.678,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.65113,
    "c": 0.094,
    "h": 214.7
  },
  "luminance": 0.287
}

Semantic roles & 50–950 ramp

primary

#3D9EB3

secondary

#C59287

accent

#684FD9

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3D9EB3

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

Preview Lab → · Contrast checker → · Palette generator →