#3C80B7#3C80B7

#3C80B7 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.109 H 245.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3C80B7
RGB	rgb(60, 128, 183)
HSL	hsl(207, 51%, 48%)
HSV	hsv(207, 67%, 72%)
CMYK	cmyk(67.2%, 30.1%, 0%, 28.2%)
CIE-LAB	lab(51.63, -3.70, -35.25)
CIE-LCH	lch(51.63, 35.45, 264.01°)
OKLab	oklab(58.08% -0.045 -0.0996)
OKLCH	oklch(58.08% 0.109 245.7)
XYZ	xyz(18.1267, 19.8160, 47.6601)
Luminance	0.1982 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C80B7 #B7733C

analogous

#3CB7B0 #3C80B7 #3C43B7

triadic

#3C80B7 #B73C80 #80B73C

tetradic

#3C80B7 #B03CB7 #B7733C #43B73C

square

#3C80B7 #B03CB7 #B7733C #43B73C

split-complementary

#3C80B7 #B73C43 #B7B03C

monochromatic

#1E405B #2D6089 #3C80B7 #649ECC #92BBDB

Accessibility & contrast

On white

4.23

#3C80B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#3C80B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C80B7

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C80B7	#FFFFFF	#000000	##000000
##3C80B7	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6882B9

Deuteranopia (green-blind)

#5776B6

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3c80b7;
/* rgb */ color: rgb(60, 128, 183);
/* oklch */ color: oklch(58.1% 0.109 245.7);

Tailwind

colors: {
  custom: {
    50: '#7fa4cd',
    500: '#3c80b7',
    950: '#000000',
  },
}

SCSS

$custom: #3c80b7;
$custom-light: #7fa4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c80b7",
  "rgb": {
    "r": 60,
    "g": 128,
    "b": 183
  },
  "hsl": {
    "h": 206.829,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.58079,
    "c": 0.10926,
    "h": 245.7
  },
  "luminance": 0.19818
}

Semantic roles & 50–950 ramp

primary

#3C80B7

secondary

#C6A488

accent

#8C4EDA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3C80B7

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

Preview Lab → · Contrast checker → · Palette generator →