#3B80CF#3B80CF

#3B80CF is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.4% C 0.140 H 253.8°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3B80CF
RGB	rgb(59, 128, 207)
HSL	hsl(212, 61%, 52%)
HSV	hsv(212, 71%, 81%)
CMYK	cmyk(71.5%, 38.2%, 0%, 18.8%)
CIE-LAB	lab(52.81, 4.63, -47.09)
CIE-LCH	lch(52.81, 47.32, 275.62°)
OKLab	oklab(59.39% -0.0391 -0.1342)
OKLCH	oklch(59.39% 0.14 253.8)
XYZ	xyz(20.7811, 20.8709, 61.9527)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B80CF #CF8A3B

analogous

#3BCACF #3B80CF #403BCF

triadic

#3B80CF #CF3B80 #80CF3B

tetradic

#3B80CF #CF3BCA #CF8A3B #3BCF40

square

#3B80CF #CF3BCA #CF8A3B #3BCF40

split-complementary

#3B80CF #CF403B #CACF3B

monochromatic

#1C4573 #2862A5 #3B80CF #6CA0DB #9DC0E7

Accessibility & contrast

On white

4.06

#3B80CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3B80CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B80CF

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B80CF	#FFFFFF	#000000	##000000
##3B80CF	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C86D2

Deuteranopia (green-blind)

#4578CD

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3b80cf;
/* rgb */ color: rgb(59, 128, 207);
/* oklch */ color: oklch(59.4% 0.140 253.8);

Tailwind

colors: {
  custom: {
    50: '#83a4de',
    500: '#3b80cf',
    950: '#000000',
  },
}

SCSS

$custom: #3b80cf;
$custom-light: #83a4de;
$custom-dark: #000000;

JSON

{
  "hex": "#3b80cf",
  "rgb": {
    "r": 59,
    "g": 128,
    "b": 207
  },
  "hsl": {
    "h": 212.027,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59392,
    "c": 0.13974,
    "h": 253.8
  },
  "luminance": 0.20873
}

Semantic roles & 50–950 ramp

primary

#3B80CF

secondary

#D3B593

accent

#9944E4

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B80CF

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

Preview Lab → · Contrast checker → · Palette generator →