#3180AA#3180AA

#3180AA is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.0% C 0.100 H 235.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3180AA
RGB	rgb(49, 128, 170)
HSL	hsl(201, 55%, 43%)
HSV	hsv(201, 71%, 67%)
CMYK	cmyk(71.2%, 24.7%, 0%, 33.3%)
CIE-LAB	lab(50.68, -9.96, -29.27)
CIE-LCH	lch(50.68, 30.91, 251.20°)
OKLab	oklab(57.03% -0.0561 -0.0824)
OKLCH	oklch(57.03% 0.1 235.7)
XYZ	xyz(16.2386, 18.9918, 40.8324)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3180AA #AA5B31

analogous

#31AA97 #3180AA #3144AA

triadic

#3180AA #AA3180 #80AA31

tetradic

#3180AA #9731AA #AA5B31 #44AA31

square

#3180AA #9731AA #AA5B31 #44AA31

split-complementary

#3180AA #AA3144 #AA9731

monochromatic

#16384B #235C7A #3180AA #4DA0CC #7CB9D9

Accessibility & contrast

On white

4.38

#3180AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#3180AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3180AA

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3180AA	#FFFFFF	#000000	##000000
##3180AA	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7FAC

Deuteranopia (green-blind)

#5B73A9

Tritanopia (blue-blind)

#008B8E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3180aa;
/* rgb */ color: rgb(49, 128, 170);
/* oklch */ color: oklch(57.0% 0.100 235.7);

Tailwind

colors: {
  custom: {
    50: '#78a4c3',
    500: '#3180aa',
    950: '#000000',
  },
}

SCSS

$custom: #3180aa;
$custom-light: #78a4c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3180aa",
  "rgb": {
    "r": 49,
    "g": 128,
    "b": 170
  },
  "hsl": {
    "h": 200.826,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5703,
    "c": 0.09967,
    "h": 235.7
  },
  "luminance": 0.18994
}

Semantic roles & 50–950 ramp

primary

#3180AA

secondary

#C29075

accent

#7D49DF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3180AA

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

Preview Lab → · Contrast checker → · Palette generator →