#3A80BC#3A80BC

#3A80BC is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.3% C 0.116 H 247.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3A80BC
RGB	rgb(58, 128, 188)
HSL	hsl(208, 53%, 48%)
HSV	hsv(208, 69%, 74%)
CMYK	cmyk(69.1%, 31.9%, 0%, 26.3%)
CIE-LAB	lab(51.80, -2.28, -37.86)
CIE-LCH	lch(51.80, 37.93, 266.56°)
OKLab	oklab(58.27% -0.0448 -0.1072)
OKLCH	oklch(58.27% 0.116 247.3)
XYZ	xyz(18.5378, 19.9667, 50.4442)
Luminance	0.1997 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A80BC #BC763A

analogous

#3ABCB7 #3A80BC #3A3FBC

triadic

#3A80BC #BC3A80 #80BC3A

tetradic

#3A80BC #B73ABC #BC763A #3FBC3A

square

#3A80BC #B73ABC #BC763A #3FBC3A

split-complementary

#3A80BC #BC3A3F #BCB73A

monochromatic

#1D405E #2C608D #3A80BC #649ECF #93BBDE

Accessibility & contrast

On white

4.21

#3A80BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#3A80BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A80BC

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A80BC	#FFFFFF	#000000	##000000
##3A80BC	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6582BF

Deuteranopia (green-blind)

#5376BB

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a80bc;
/* rgb */ color: rgb(58, 128, 188);
/* oklch */ color: oklch(58.3% 0.116 247.3);

Tailwind

colors: {
  custom: {
    50: '#7fa4d0',
    500: '#3a80bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a80bc;
$custom-light: #7fa4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a80bc",
  "rgb": {
    "r": 58,
    "g": 128,
    "b": 188
  },
  "hsl": {
    "h": 207.692,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58273,
    "c": 0.11618,
    "h": 247.3
  },
  "luminance": 0.19969
}

Semantic roles & 50–950 ramp

primary

#3A80BC

secondary

#C9A689

accent

#8E4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3A80BC

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

Preview Lab → · Contrast checker → · Palette generator →