#3A80C6#3A80C6

#3A80C6 is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 58.8% C 0.129 H 250.9°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#3A80C6
RGB	rgb(58, 128, 198)
HSL	hsl(210, 55%, 50%)
HSV	hsv(210, 71%, 78%)
CMYK	cmyk(70.7%, 35.4%, 0%, 22.4%)
CIE-LAB	lab(52.30, 1.27, -42.78)
CIE-LCH	lch(52.30, 42.80, 271.69°)
OKLab	oklab(58.83% -0.042 -0.1216)
OKLCH	oklch(58.83% 0.129 250.9)
XYZ	xyz(19.6533, 20.4130, 56.3195)
Luminance	0.2041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A80C6 #C6803A

analogous

#3AC6C6 #3A80C6 #3A3AC6

triadic

#3A80C6 #C63A80 #80C63A

tetradic

#3A80C6 #C63AC6 #C6803A #3AC63A

square

#3A80C6 #C63AC6 #C6803A #3AC63A

split-complementary

#3A80C6 #C63A3A #C6C63A

monochromatic

#1E4368 #2C6197 #3A80C6 #699FD4 #99BDE1

Accessibility & contrast

On white

4.13

#3A80C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#3A80C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A80C6

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A80C6	#FFFFFF	#000000	##000000
##3A80C6	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6084C9

Deuteranopia (green-blind)

#4C77C5

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3a80c6;
/* rgb */ color: rgb(58, 128, 198);
/* oklch */ color: oklch(58.8% 0.129 250.9);

Tailwind

colors: {
  custom: {
    50: '#81a4d7',
    500: '#3a80c6',
    950: '#000000',
  },
}

SCSS

$custom: #3a80c6;
$custom-light: #81a4d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a80c6",
  "rgb": {
    "r": 58,
    "g": 128,
    "b": 198
  },
  "hsl": {
    "h": 210,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58831,
    "c": 0.12861,
    "h": 250.9
  },
  "luminance": 0.20415
}

Semantic roles & 50–950 ramp

primary

#3A80C6

secondary

#CDAE8F

accent

#9449DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3A80C6

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

Preview Lab → · Contrast checker → · Palette generator →