#3B80D5#3B80D5

#3B80D5 is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.8% C 0.147 H 255.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3B80D5
RGB	rgb(59, 128, 213)
HSL	hsl(213, 65%, 53%)
HSV	hsv(213, 72%, 84%)
CMYK	cmyk(72.3%, 39.9%, 0%, 16.5%)
CIE-LAB	lab(53.13, 6.79, -49.97)
CIE-LCH	lch(53.13, 50.43, 277.74°)
OKLab	oklab(59.75% -0.0377 -0.1426)
OKLCH	oklch(59.75% 0.147 255.2)
XYZ	xyz(21.5286, 21.1699, 65.8895)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B80D5 #D5903B

analogous

#3BCDD5 #3B80D5 #433BD5

triadic

#3B80D5 #D53B80 #80D53B

tetradic

#3B80D5 #D53BCD #D5903B #3BD543

square

#3B80D5 #D53BCD #D5903B #3BD543

split-complementary

#3B80D5 #D5433B #CDD53B

monochromatic

#1A467B #2562AE #3B80D5 #6DA1E0 #A0C1EB

Accessibility & contrast

On white

4.01

#3B80D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3B80D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B80D5

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B80D5	#FFFFFF	#000000	##000000
##3B80D5	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5887D8

Deuteranopia (green-blind)

#3F78D3

Tritanopia (blue-blind)

#0094A0

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3b80d5;
/* rgb */ color: rgb(59, 128, 213);
/* oklch */ color: oklch(59.8% 0.147 255.2);

Tailwind

colors: {
  custom: {
    50: '#84a4e2',
    500: '#3b80d5',
    950: '#000000',
  },
}

SCSS

$custom: #3b80d5;
$custom-light: #84a4e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b80d5",
  "rgb": {
    "r": 59,
    "g": 128,
    "b": 213
  },
  "hsl": {
    "h": 213.117,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.59753,
    "c": 0.14749,
    "h": 255.2
  },
  "luminance": 0.21172
}

Semantic roles & 50–950 ramp

primary

#3B80D5

secondary

#D7B995

accent

#9D40E8

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B80D5

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

Preview Lab → · Contrast checker → · Palette generator →