#3189AA#3189AA

#3189AA is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.2% C 0.096 H 226.9°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3189AA
RGB	rgb(49, 137, 170)
HSL	hsl(196, 55%, 43%)
HSV	hsv(196, 71%, 67%)
CMYK	cmyk(71.2%, 19.4%, 0%, 33.3%)
CIE-LAB	lab(53.43, -15.02, -24.99)
CIE-LCH	lch(53.43, 29.16, 239.00°)
OKLab	oklab(59.23% -0.0654 -0.07)
OKLCH	oklch(59.23% 0.096 226.9)
XYZ	xyz(17.4650, 21.4446, 41.2412)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3189AA #AA5231

analogous

#31AA8F #3189AA #314CAA

triadic

#3189AA #AA3189 #89AA31

tetradic

#3189AA #8F31AA #AA5231 #4CAA31

square

#3189AA #8F31AA #AA5231 #4CAA31

split-complementary

#3189AA #AA314C #AA8F31

monochromatic

#163C4B #23637A #3189AA #4DA9CC #7CC0D9

Accessibility & contrast

On white

3.97

#3189AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3189AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3189AA

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3189AA	#FFFFFF	#000000	##000000
##3189AA	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7786AC

Deuteranopia (green-blind)

#677AAA

Tritanopia (blue-blind)

#009394

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3189aa;
/* rgb */ color: rgb(49, 137, 170);
/* oklch */ color: oklch(59.2% 0.096 226.9);

Tailwind

colors: {
  custom: {
    50: '#79abc3',
    500: '#3189aa',
    950: '#000000',
  },
}

SCSS

$custom: #3189aa;
$custom-light: #79abc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3189aa",
  "rgb": {
    "r": 49,
    "g": 137,
    "b": 170
  },
  "hsl": {
    "h": 196.364,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.59227,
    "c": 0.0958,
    "h": 226.9
  },
  "luminance": 0.21447
}

Semantic roles & 50–950 ramp

primary

#3189AA

secondary

#C28A75

accent

#7249DF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3189AA

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

Preview Lab → · Contrast checker → · Palette generator →