#3389AC#3389AC

#3389AC is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.4% C 0.097 H 228.8°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3389AC
RGB	rgb(51, 137, 172)
HSL	hsl(197, 54%, 44%)
HSV	hsv(197, 70%, 67%)
CMYK	cmyk(70.3%, 20.3%, 0%, 32.5%)
CIE-LAB	lab(53.57, -14.05, -25.93)
CIE-LCH	lch(53.57, 29.49, 241.55°)
OKLab	oklab(59.38% -0.0636 -0.0727)
OKLCH	oklch(59.38% 0.097 228.8)
XYZ	xyz(17.7543, 21.5717, 42.2498)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3389AC #AC5633

analogous

#33AC92 #3389AC #334CAC

triadic

#3389AC #AC3389 #89AC33

tetradic

#3389AC #9233AC #AC5633 #4CAC33

square

#3389AC #9233AC #AC5633 #4CAC33

split-complementary

#3389AC #AC334C #AC9233

monochromatic

#173E4E #25637D #3389AC #51A8CB #80C0D9

Accessibility & contrast

On white

3.95

#3389AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#3389AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3389AC

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3389AC	#FFFFFF	#000000	##000000
##3389AC	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7787AE

Deuteranopia (green-blind)

#667BAC

Tritanopia (blue-blind)

#009395

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3389ac;
/* rgb */ color: rgb(51, 137, 172);
/* oklch */ color: oklch(59.4% 0.097 228.8);

Tailwind

colors: {
  custom: {
    50: '#7aabc4',
    500: '#3389ac',
    950: '#000000',
  },
}

SCSS

$custom: #3389ac;
$custom-light: #7aabc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3389ac",
  "rgb": {
    "r": 51,
    "g": 137,
    "b": 172
  },
  "hsl": {
    "h": 197.355,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59379,
    "c": 0.09654,
    "h": 228.8
  },
  "luminance": 0.21574
}

Semantic roles & 50–950 ramp

primary

#3389AC

secondary

#C28E78

accent

#754ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3389AC

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

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