#3B80BD#3B80BD

#3B80BD is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.4% C 0.117 H 248.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3B80BD
RGB	rgb(59, 128, 189)
HSL	hsl(208, 52%, 49%)
HSV	hsv(208, 69%, 74%)
CMYK	cmyk(68.8%, 32.3%, 0%, 25.9%)
CIE-LAB	lab(51.88, -1.77, -38.30)
CIE-LCH	lch(51.88, 38.34, 267.36°)
OKLab	oklab(58.37% -0.0438 -0.1085)
OKLCH	oklch(58.37% 0.117 248)
XYZ	xyz(18.7047, 20.0403, 51.0166)
Luminance	0.2004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B80BD #BD783B

analogous

#3BBDB9 #3B80BD #3B3FBD

triadic

#3B80BD #BD3B80 #80BD3B

tetradic

#3B80BD #B93BBD #BD783B #3FBD3B

square

#3B80BD #B93BBD #BD783B #3FBD3B

split-complementary

#3B80BD #BD3B3F #BDB93B

monochromatic

#1E4160 #2C608E #3B80BD #669ECF #95BBDE

Accessibility & contrast

On white

4.19

#3B80BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#3B80BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B80BD

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B80BD	#FFFFFF	#000000	##000000
##3B80BD	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6583C0

Deuteranopia (green-blind)

#5376BC

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3b80bd;
/* rgb */ color: rgb(59, 128, 189);
/* oklch */ color: oklch(58.4% 0.117 248.0);

Tailwind

colors: {
  custom: {
    50: '#7fa4d1',
    500: '#3b80bd',
    950: '#000000',
  },
}

SCSS

$custom: #3b80bd;
$custom-light: #7fa4d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b80bd",
  "rgb": {
    "r": 59,
    "g": 128,
    "b": 189
  },
  "hsl": {
    "h": 208.154,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.58365,
    "c": 0.11699,
    "h": 248
  },
  "luminance": 0.20042
}

Semantic roles & 50–950 ramp

primary

#3B80BD

secondary

#C9A88B

accent

#8F4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B80BD

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

Preview Lab → · Contrast checker → · Palette generator →