#3B80B9#3B80B9

#3B80B9 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.1% C 0.112 H 246.3°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3B80B9
RGB	rgb(59, 128, 185)
HSL	hsl(207, 52%, 48%)
HSV	hsv(207, 68%, 73%)
CMYK	cmyk(68.1%, 30.8%, 0%, 27.5%)
CIE-LAB	lab(51.69, -3.17, -36.31)
CIE-LCH	lch(51.69, 36.45, 265.01°)
OKLab	oklab(58.15% -0.045 -0.1027)
OKLCH	oklch(58.15% 0.112 246.3)
XYZ	xyz(18.2765, 19.8690, 48.7614)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B80B9 #B9743B

analogous

#3BB9B3 #3B80B9 #3B41B9

triadic

#3B80B9 #B93B80 #80B93B

tetradic

#3B80B9 #B33BB9 #B9743B #41B93B

square

#3B80B9 #B33BB9 #B9743B #41B93B

split-complementary

#3B80B9 #B93B41 #B9B33B

monochromatic

#1D405C #2C608B #3B80B9 #649ECD #92BBDC

Accessibility & contrast

On white

4.22

#3B80B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3B80B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B80B9

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B80B9	#FFFFFF	#000000	##000000
##3B80B9	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6782BB

Deuteranopia (green-blind)

#5576B8

Tritanopia (blue-blind)

#008E94

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3b80b9;
/* rgb */ color: rgb(59, 128, 185);
/* oklch */ color: oklch(58.1% 0.112 246.3);

Tailwind

colors: {
  custom: {
    50: '#7fa4ce',
    500: '#3b80b9',
    950: '#000000',
  },
}

SCSS

$custom: #3b80b9;
$custom-light: #7fa4ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3b80b9",
  "rgb": {
    "r": 59,
    "g": 128,
    "b": 185
  },
  "hsl": {
    "h": 207.143,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.58148,
    "c": 0.11211,
    "h": 246.3
  },
  "luminance": 0.19871
}

Semantic roles & 50–950 ramp

primary

#3B80B9

secondary

#C7A588

accent

#8D4DDB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3B80B9

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

Preview Lab → · Contrast checker → · Palette generator →