#3D8CB3#3D8CB3

#3D8CB3 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.8% C 0.097 H 233.0°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3D8CB3
RGB	rgb(61, 140, 179)
HSL	hsl(200, 49%, 47%)
HSV	hsv(200, 66%, 70%)
CMYK	cmyk(65.9%, 21.8%, 0%, 29.8%)
CIE-LAB	lab(55.07, -11.78, -27.59)
CIE-LCH	lch(55.07, 30.00, 246.88°)
OKLab	oklab(60.76% -0.0582 -0.0773)
OKLCH	oklch(60.76% 0.097 233)
XYZ	xyz(19.4361, 23.0009, 46.0544)
Luminance	0.2300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8CB3 #B3643D

analogous

#3DB39F #3D8CB3 #3D51B3

triadic

#3D8CB3 #B33D8C #8CB33D

tetradic

#3D8CB3 #9F3DB3 #B3643D #51B33D

square

#3D8CB3 #9F3DB3 #B3643D #51B33D

split-complementary

#3D8CB3 #B33D51 #B39F3D

monochromatic

#1E4558 #2D6885 #3D8CB3 #63A8CA #91C1D9

Accessibility & contrast

On white

3.75

#3D8CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#3D8CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8CB3

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8CB3	#FFFFFF	#000000	##000000
##3D8CB3	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798BB5

Deuteranopia (green-blind)

#697FB2

Tritanopia (blue-blind)

#009699

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3d8cb3;
/* rgb */ color: rgb(61, 140, 179);
/* oklch */ color: oklch(60.8% 0.097 233.0);

Tailwind

colors: {
  custom: {
    50: '#7fadca',
    500: '#3d8cb3',
    950: '#000000',
  },
}

SCSS

$custom: #3d8cb3;
$custom-light: #7fadca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8cb3",
  "rgb": {
    "r": 61,
    "g": 140,
    "b": 179
  },
  "hsl": {
    "h": 199.831,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.6076,
    "c": 0.09681,
    "h": 233
  },
  "luminance": 0.23003
}

Semantic roles & 50–950 ramp

primary

#3D8CB3

secondary

#C59C87

accent

#7D4FD9

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3D8CB3

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

Preview Lab → · Contrast checker → · Palette generator →