#3A80CB#3A80CB

#3A80CB is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.1% C 0.135 H 252.4°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3A80CB
RGB	rgb(58, 128, 203)
HSL	hsl(211, 58%, 51%)
HSV	hsv(211, 71%, 80%)
CMYK	cmyk(71.4%, 36.9%, 0%, 20.4%)
CIE-LAB	lab(52.56, 3.05, -45.22)
CIE-LCH	lch(52.56, 45.32, 273.86°)
OKLab	oklab(59.12% -0.0407 -0.1287)
OKLCH	oklch(59.12% 0.135 252.4)
XYZ	xyz(20.2396, 20.6475, 59.4070)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A80CB #CB853A

analogous

#3AC9CB #3A80CB #3C3ACB

triadic

#3A80CB #CB3A80 #80CB3A

tetradic

#3A80CB #CB3AC9 #CB853A #3ACB3C

square

#3A80CB #CB3AC9 #CB853A #3ACB3C

split-complementary

#3A80CB #CB3C3A #C9CB3A

monochromatic

#1D446E #2A629E #3A80CB #6A9FD8 #9BBEE5

Accessibility & contrast

On white

4.09

#3A80CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#3A80CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A80CB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A80CB	#FFFFFF	#000000	##000000
##3A80CB	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CE

Deuteranopia (green-blind)

#4877CA

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3a80cb;
/* rgb */ color: rgb(58, 128, 203);
/* oklch */ color: oklch(59.1% 0.135 252.4);

Tailwind

colors: {
  custom: {
    50: '#81a4db',
    500: '#3a80cb',
    950: '#000000',
  },
}

SCSS

$custom: #3a80cb;
$custom-light: #81a4db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a80cb",
  "rgb": {
    "r": 58,
    "g": 128,
    "b": 203
  },
  "hsl": {
    "h": 211.034,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5912,
    "c": 0.13496,
    "h": 252.4
  },
  "luminance": 0.2065
}

Semantic roles & 50–950 ramp

primary

#3A80CB

secondary

#D0B290

accent

#9746E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3A80CB

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

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