#3D8FB0#3D8FB0

#3D8FB0 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.3% C 0.093 H 227.8°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D8FB0
RGB	rgb(61, 143, 176)
HSL	hsl(197, 49%, 46%)
HSV	hsv(197, 65%, 69%)
CMYK	cmyk(65.3%, 18.7%, 0%, 31%)
CIE-LAB	lab(55.86, -14.43, -24.67)
CIE-LCH	lch(55.86, 28.58, 239.68°)
OKLab	oklab(61.34% -0.0625 -0.0689)
OKLCH	oklch(61.34% 0.093 227.8)
XYZ	xyz(19.5803, 23.7696, 44.6220)
Luminance	0.2377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8FB0 #B05E3D

analogous

#3DB098 #3D8FB0 #3D56B0

triadic

#3D8FB0 #B03D8F #8FB03D

tetradic

#3D8FB0 #983DB0 #B05E3D #56B03D

square

#3D8FB0 #983DB0 #B05E3D #56B03D

split-complementary

#3D8FB0 #B03D56 #B0983D

monochromatic

#1D4555 #2D6A83 #3D8FB0 #62ABC8 #8FC3D8

Accessibility & contrast

On white

3.65

#3D8FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#3D8FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8FB0

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8FB0	#FFFFFF	#000000	##000000
##3D8FB0	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8DB2

Deuteranopia (green-blind)

#6E81B0

Tritanopia (blue-blind)

#00989A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3d8fb0;
/* rgb */ color: rgb(61, 143, 176);
/* oklch */ color: oklch(61.3% 0.093 227.8);

Tailwind

colors: {
  custom: {
    50: '#7fafc7',
    500: '#3d8fb0',
    950: '#000000',
  },
}

SCSS

$custom: #3d8fb0;
$custom-light: #7fafc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8fb0",
  "rgb": {
    "r": 61,
    "g": 143,
    "b": 176
  },
  "hsl": {
    "h": 197.217,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.61344,
    "c": 0.09309,
    "h": 227.8
  },
  "luminance": 0.23772
}

Semantic roles & 50–950 ramp

primary

#3D8FB0

secondary

#C39786

accent

#7750D8

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3D8FB0

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

Preview Lab → · Contrast checker → · Palette generator →