#3191AF#3191AF

#3191AF is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.4% C 0.098 H 222.8°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3191AF
RGB	rgb(49, 145, 175)
HSL	hsl(194, 56%, 44%)
HSV	hsv(194, 72%, 69%)
CMYK	cmyk(72%, 17.1%, 0%, 31.4%)
CIE-LAB	lab(56.08, -17.71, -23.77)
CIE-LCH	lch(56.08, 29.64, 233.32°)
OKLab	oklab(61.42% -0.0717 -0.0665)
OKLCH	oklch(61.42% 0.098 222.8)
XYZ	xyz(19.1267, 23.9967, 44.1729)
Luminance	0.2400 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3191AF #AF4F31

analogous

#31AF8E #3191AF #3152AF

triadic

#3191AF #AF3191 #91AF31

tetradic

#3191AF #8E31AF #AF4F31 #52AF31

square

#3191AF #8E31AF #AF4F31 #52AF31

split-complementary

#3191AF #AF3152 #AF8E31

monochromatic

#16424F #24697F #3191AF #4FB0CE #7FC5DB

Accessibility & contrast

On white

3.62

#3191AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#3191AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3191AF

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3191AF	#FFFFFF	#000000	##000000
##3191AF	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808EB1

Deuteranopia (green-blind)

#6E81AF

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3191af;
/* rgb */ color: rgb(49, 145, 175);
/* oklch */ color: oklch(61.4% 0.098 222.8);

Tailwind

colors: {
  custom: {
    50: '#7ab1c7',
    500: '#3191af',
    950: '#000000',
  },
}

SCSS

$custom: #3191af;
$custom-light: #7ab1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3191af",
  "rgb": {
    "r": 49,
    "g": 145,
    "b": 175
  },
  "hsl": {
    "h": 194.286,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.61417,
    "c": 0.09776,
    "h": 222.8
  },
  "luminance": 0.23999
}

Semantic roles & 50–950 ramp

primary

#3191AF

secondary

#C48A78

accent

#6C48E0

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3191AF

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

Preview Lab → · Contrast checker → · Palette generator →