#3D8DB5#3D8DB5

#3D8DB5 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.1% C 0.098 H 233.4°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3D8DB5
RGB	rgb(61, 141, 181)
HSL	hsl(200, 50%, 47%)
HSV	hsv(200, 66%, 71%)
CMYK	cmyk(66.3%, 22.1%, 0%, 29%)
CIE-LAB	lab(55.46, -11.67, -28.14)
CIE-LCH	lch(55.46, 30.46, 247.47°)
OKLab	oklab(61.09% -0.0586 -0.0789)
OKLCH	oklch(61.09% 0.098 233.4)
XYZ	xyz(19.7866, 23.3760, 47.1763)
Luminance	0.2338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8DB5 #B5653D

analogous

#3DB5A1 #3D8DB5 #3D51B5

triadic

#3D8DB5 #B53D8D #8DB53D

tetradic

#3D8DB5 #A13DB5 #B5653D #51B53D

square

#3D8DB5 #A13DB5 #B5653D #51B53D

split-complementary

#3D8DB5 #B53D51 #B5A13D

monochromatic

#1E4659 #2E6987 #3D8DB5 #64A9CB #92C2DA

Accessibility & contrast

On white

3.70

#3D8DB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#3D8DB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8DB5

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8DB5	#FFFFFF	#000000	##000000
##3D8DB5	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798CB7

Deuteranopia (green-blind)

#6980B4

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3d8db5;
/* rgb */ color: rgb(61, 141, 181);
/* oklch */ color: oklch(61.1% 0.098 233.4);

Tailwind

colors: {
  custom: {
    50: '#80aecb',
    500: '#3d8db5',
    950: '#000000',
  },
}

SCSS

$custom: #3d8db5;
$custom-light: #80aecb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8db5",
  "rgb": {
    "r": 61,
    "g": 141,
    "b": 181
  },
  "hsl": {
    "h": 200,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.61093,
    "c": 0.09828,
    "h": 233.4
  },
  "luminance": 0.23378
}

Semantic roles & 50–950 ramp

primary

#3D8DB5

secondary

#C59D88

accent

#7D4FD9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3D8DB5

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

Preview Lab → · Contrast checker → · Palette generator →