#3B80D2#3B80D2

#3B80D2 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.6% C 0.144 H 254.5°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3B80D2
RGB	rgb(59, 128, 210)
HSL	hsl(213, 63%, 53%)
HSV	hsv(213, 72%, 82%)
CMYK	cmyk(71.9%, 39%, 0%, 17.6%)
CIE-LAB	lab(52.97, 5.71, -48.53)
CIE-LCH	lch(52.97, 48.87, 276.71°)
OKLab	oklab(59.57% -0.0384 -0.1384)
OKLCH	oklch(59.57% 0.144 254.5)
XYZ	xyz(21.1514, 21.0190, 63.9026)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B80D2 #D28D3B

analogous

#3BCBD2 #3B80D2 #413BD2

triadic

#3B80D2 #D23B80 #80D23B

tetradic

#3B80D2 #D23BCB #D28D3B #3BD241

square

#3B80D2 #D23BCB #D28D3B #3BD241

split-complementary

#3B80D2 #D2413B #CBD23B

monochromatic

#1B4577 #2762A9 #3B80D2 #6DA0DD #9FC1E9

Accessibility & contrast

On white

4.04

#3B80D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#3B80D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B80D2

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B80D2	#FFFFFF	#000000	##000000
##3B80D2	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A86D5

Deuteranopia (green-blind)

#4278D0

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3b80d2;
/* rgb */ color: rgb(59, 128, 210);
/* oklch */ color: oklch(59.6% 0.144 254.5);

Tailwind

colors: {
  custom: {
    50: '#83a4e0',
    500: '#3b80d2',
    950: '#000000',
  },
}

SCSS

$custom: #3b80d2;
$custom-light: #83a4e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b80d2",
  "rgb": {
    "r": 59,
    "g": 128,
    "b": 210
  },
  "hsl": {
    "h": 212.583,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59571,
    "c": 0.14361,
    "h": 254.5
  },
  "luminance": 0.21021
}

Semantic roles & 50–950 ramp

primary

#3B80D2

secondary

#D5B794

accent

#9B42E6

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B80D2

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

Preview Lab → · Contrast checker → · Palette generator →