#3387AE#3387AE

#3387AE is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.0% C 0.099 H 232.2°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3387AE
RGB	rgb(51, 135, 174)
HSL	hsl(199, 55%, 44%)
HSV	hsv(199, 71%, 68%)
CMYK	cmyk(70.7%, 22.4%, 0%, 31.8%)
CIE-LAB	lab(53.04, -12.25, -27.89)
CIE-LCH	lch(53.04, 30.47, 246.28°)
OKLab	oklab(58.99% -0.0608 -0.0783)
OKLCH	oklch(58.99% 0.099 232.2)
XYZ	xyz(17.6662, 21.0858, 43.1751)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3387AE #AE5A33

analogous

#33AE98 #3387AE #334AAE

triadic

#3387AE #AE3387 #87AE33

tetradic

#3387AE #9833AE #AE5A33 #4AAE33

square

#3387AE #9833AE #AE5A33 #4AAE33

split-complementary

#3387AE #AE334A #AE9833

monochromatic

#173E4F #25627F #3387AE #52A5CC #81BEDA

Accessibility & contrast

On white

4.02

#3387AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3387AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3387AE

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3387AE	#FFFFFF	#000000	##000000
##3387AE	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7485B0

Deuteranopia (green-blind)

#6379AD

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3387ae;
/* rgb */ color: rgb(51, 135, 174);
/* oklch */ color: oklch(59.0% 0.099 232.2);

Tailwind

colors: {
  custom: {
    50: '#7aaac6',
    500: '#3387ae',
    950: '#000000',
  },
}

SCSS

$custom: #3387ae;
$custom-light: #7aaac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3387ae",
  "rgb": {
    "r": 51,
    "g": 135,
    "b": 174
  },
  "hsl": {
    "h": 199.024,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.58987,
    "c": 0.09913,
    "h": 232.2
  },
  "luminance": 0.21088
}

Semantic roles & 50–950 ramp

primary

#3387AE

secondary

#C39179

accent

#794ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3387AE

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

Preview Lab → · Contrast checker → · Palette generator →