#3389AD#3389AD

#3389AD is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.4% C 0.097 H 229.6°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3389AD
RGB	rgb(51, 137, 173)
HSL	hsl(198, 54%, 44%)
HSV	hsv(198, 71%, 68%)
CMYK	cmyk(70.5%, 20.8%, 0%, 32.2%)
CIE-LAB	lab(53.61, -13.71, -26.44)
CIE-LCH	lch(53.61, 29.78, 242.59°)
OKLab	oklab(59.43% -0.0632 -0.0741)
OKLCH	oklch(59.43% 0.097 229.6)
XYZ	xyz(17.8507, 21.6103, 42.7575)
Luminance	0.2161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3389AD #AD5733

analogous

#33AD94 #3389AD #334CAD

triadic

#3389AD #AD3389 #89AD33

tetradic

#3389AD #9433AD #AD5733 #4CAD33

square

#3389AD #9433AD #AD5733 #4CAD33

split-complementary

#3389AD #AD334C #AD9433

monochromatic

#173E4E #25647E #3389AD #51A8CC #81BFDA

Accessibility & contrast

On white

3.95

#3389AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3389AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3389AD

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3389AD	#FFFFFF	#000000	##000000
##3389AD	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7687AF

Deuteranopia (green-blind)

#667BAD

Tritanopia (blue-blind)

#009395

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3389ad;
/* rgb */ color: rgb(51, 137, 173);
/* oklch */ color: oklch(59.4% 0.097 229.6);

Tailwind

colors: {
  custom: {
    50: '#7aabc5',
    500: '#3389ad',
    950: '#000000',
  },
}

SCSS

$custom: #3389ad;
$custom-light: #7aabc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3389ad",
  "rgb": {
    "r": 51,
    "g": 137,
    "b": 173
  },
  "hsl": {
    "h": 197.705,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.59426,
    "c": 0.09741,
    "h": 229.6
  },
  "luminance": 0.21612
}

Semantic roles & 50–950 ramp

primary

#3389AD

secondary

#C38F79

accent

#764ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3389AD

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

Preview Lab → · Contrast checker → · Palette generator →