#3D8BBC#3D8BBC

#3D8BBC is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 61.0% C 0.106 H 239.5°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#3D8BBC
RGB	rgb(61, 139, 188)
HSL	hsl(203, 51%, 49%)
HSV	hsv(203, 68%, 74%)
CMYK	cmyk(67.6%, 26.1%, 0%, 26.3%)
CIE-LAB	lab(55.16, -8.19, -32.59)
CIE-LCH	lch(55.16, 33.60, 255.89°)
OKLab	oklab(60.96% -0.0541 -0.0917)
OKLCH	oklch(60.96% 0.106 239.5)
XYZ	xyz(20.2307, 23.0860, 50.9571)
Luminance	0.2309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8BBC #BC6E3D

analogous

#3DBCAE #3D8BBC #3D4BBC

triadic

#3D8BBC #BC3D8B #8BBC3D

tetradic

#3D8BBC #AE3DBC #BC6E3D #4BBC3D

square

#3D8BBC #AE3DBC #BC6E3D #4BBC3D

split-complementary

#3D8BBC #BC3D4B #BCAE3D

monochromatic

#1F4760 #2E698E #3D8BBC #68A7CE #96C2DD

Accessibility & contrast

On white

3.74

#3D8BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#3D8BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8BBC

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8BBC	#FFFFFF	#000000	##000000
##3D8BBC	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748BBE

Deuteranopia (green-blind)

#637FBB

Tritanopia (blue-blind)

#00979C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3d8bbc;
/* rgb */ color: rgb(61, 139, 188);
/* oklch */ color: oklch(61.0% 0.106 239.5);

Tailwind

colors: {
  custom: {
    50: '#80acd0',
    500: '#3d8bbc',
    950: '#000000',
  },
}

SCSS

$custom: #3d8bbc;
$custom-light: #80acd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8bbc",
  "rgb": {
    "r": 61,
    "g": 139,
    "b": 188
  },
  "hsl": {
    "h": 203.15,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60957,
    "c": 0.10649,
    "h": 239.5
  },
  "luminance": 0.23088
}

Semantic roles & 50–950 ramp

primary

#3D8BBC

secondary

#C9A48C

accent

#844DDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3D8BBC

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

Preview Lab → · Contrast checker → · Palette generator →