#3B80BC#3B80BC

#3B80BC is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.3% C 0.116 H 247.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3B80BC
RGB	rgb(59, 128, 188)
HSL	hsl(208, 52%, 48%)
HSV	hsv(208, 69%, 74%)
CMYK	cmyk(68.6%, 31.9%, 0%, 26.3%)
CIE-LAB	lab(51.83, -2.12, -37.80)
CIE-LCH	lch(51.83, 37.86, 266.79°)
OKLab	oklab(58.31% -0.0441 -0.107)
OKLCH	oklch(58.31% 0.116 247.6)
XYZ	xyz(18.5965, 19.9970, 50.4469)
Luminance	0.2000 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B80BC #BC773B

analogous

#3BBCB7 #3B80BC #3B3FBC

triadic

#3B80BC #BC3B80 #80BC3B

tetradic

#3B80BC #B73BBC #BC773B #3FBC3B

square

#3B80BC #B73BBC #BC773B #3FBC3B

split-complementary

#3B80BC #BC3B3F #BCB73B

monochromatic

#1E415F #2C608D #3B80BC #659ECF #94BBDD

Accessibility & contrast

On white

4.20

#3B80BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#3B80BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B80BC

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B80BC	#FFFFFF	#000000	##000000
##3B80BC	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6582BF

Deuteranopia (green-blind)

#5376BB

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3b80bc;
/* rgb */ color: rgb(59, 128, 188);
/* oklch */ color: oklch(58.3% 0.116 247.6);

Tailwind

colors: {
  custom: {
    50: '#7fa4d0',
    500: '#3b80bc',
    950: '#000000',
  },
}

SCSS

$custom: #3b80bc;
$custom-light: #7fa4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b80bc",
  "rgb": {
    "r": 59,
    "g": 128,
    "b": 188
  },
  "hsl": {
    "h": 207.907,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.5831,
    "c": 0.11576,
    "h": 247.6
  },
  "luminance": 0.19999
}

Semantic roles & 50–950 ramp

primary

#3B80BC

secondary

#C9A78A

accent

#8F4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B80BC

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

Preview Lab → · Contrast checker → · Palette generator →