#3191AA#3191AA

#3191AA is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.2% C 0.094 H 218.8°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3191AA
RGB	rgb(49, 145, 170)
HSL	hsl(192, 55%, 43%)
HSV	hsv(192, 71%, 67%)
CMYK	cmyk(71.2%, 14.7%, 0%, 33.3%)
CIE-LAB	lab(55.89, -19.35, -21.21)
CIE-LCH	lch(55.89, 28.72, 227.62°)
OKLab	oklab(61.2% -0.0736 -0.0592)
OKLCH	oklch(61.2% 0.094 218.8)
XYZ	xyz(18.6447, 23.8039, 41.6344)
Luminance	0.2381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3191AA #AA4A31

analogous

#31AA86 #3191AA #3154AA

triadic

#3191AA #AA3191 #91AA31

tetradic

#3191AA #8631AA #AA4A31 #54AA31

square

#3191AA #8631AA #AA4A31 #54AA31

split-complementary

#3191AA #AA3154 #AA8631

monochromatic

#16404B #23687A #3191AA #4DB1CC #7CC6D9

Accessibility & contrast

On white

3.65

#3191AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#3191AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3191AA

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3191AA	#FFFFFF	#000000	##000000
##3191AA	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818DAB

Deuteranopia (green-blind)

#7081AA

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3191aa;
/* rgb */ color: rgb(49, 145, 170);
/* oklch */ color: oklch(61.2% 0.094 218.8);

Tailwind

colors: {
  custom: {
    50: '#7ab1c3',
    500: '#3191aa',
    950: '#000000',
  },
}

SCSS

$custom: #3191aa;
$custom-light: #7ab1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3191aa",
  "rgb": {
    "r": 49,
    "g": 145,
    "b": 170
  },
  "hsl": {
    "h": 192.397,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.61197,
    "c": 0.09449,
    "h": 218.8
  },
  "luminance": 0.23806
}

Semantic roles & 50–950 ramp

primary

#3191AA

secondary

#C28575

accent

#6849DF

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3191AA

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

Preview Lab → · Contrast checker → · Palette generator →