#3391AC#3391AC

#3391AC is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.3% C 0.095 H 220.7°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3391AC
RGB	rgb(51, 145, 172)
HSL	hsl(193, 54%, 44%)
HSV	hsv(193, 70%, 67%)
CMYK	cmyk(70.3%, 15.7%, 0%, 32.5%)
CIE-LAB	lab(56.02, -18.41, -22.16)
CIE-LCH	lch(56.02, 28.81, 230.28°)
OKLab	oklab(61.34% -0.0718 -0.0619)
OKLCH	oklch(61.34% 0.095 220.7)
XYZ	xyz(18.9340, 23.9310, 42.6430)
Luminance	0.2393 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3391AC #AC4E33

analogous

#33AC8A #3391AC #3354AC

triadic

#3391AC #AC3391 #91AC33

tetradic

#3391AC #8A33AC #AC4E33 #54AC33

square

#3391AC #8A33AC #AC4E33 #54AC33

split-complementary

#3391AC #AC3354 #AC8A33

monochromatic

#17414E #25697D #3391AC #51B0CB #80C5D9

Accessibility & contrast

On white

3.63

#3391AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#3391AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3391AC

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3391AC	#FFFFFF	#000000	##000000
##3391AC	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818DAD

Deuteranopia (green-blind)

#7081AC

Tritanopia (blue-blind)

#009A9A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3391ac;
/* rgb */ color: rgb(51, 145, 172);
/* oklch */ color: oklch(61.3% 0.095 220.7);

Tailwind

colors: {
  custom: {
    50: '#7bb1c4',
    500: '#3391ac',
    950: '#000000',
  },
}

SCSS

$custom: #3391ac;
$custom-light: #7bb1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3391ac",
  "rgb": {
    "r": 51,
    "g": 145,
    "b": 172
  },
  "hsl": {
    "h": 193.388,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.6134,
    "c": 0.0948,
    "h": 220.7
  },
  "luminance": 0.23933
}

Semantic roles & 50–950 ramp

primary

#3391AC

secondary

#C28978

accent

#6B4ADE

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3391AC

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

Preview Lab → · Contrast checker → · Palette generator →