#3387AD#3387AD

#3387AD is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.9% C 0.098 H 231.5°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3387AD
RGB	rgb(51, 135, 173)
HSL	hsl(199, 54%, 44%)
HSV	hsv(199, 71%, 68%)
CMYK	cmyk(70.5%, 22%, 0%, 32.2%)
CIE-LAB	lab(53.00, -12.60, -27.38)
CIE-LCH	lch(53.00, 30.14, 245.30°)
OKLab	oklab(58.94% -0.0611 -0.0769)
OKLCH	oklch(58.94% 0.098 231.5)
XYZ	xyz(17.5690, 21.0469, 42.6636)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3387AD #AD5933

analogous

#33AD96 #3387AD #334AAD

triadic

#3387AD #AD3387 #87AD33

tetradic

#3387AD #9633AD #AD5933 #4AAD33

square

#3387AD #9633AD #AD5933 #4AAD33

split-complementary

#3387AD #AD334A #AD9633

monochromatic

#173D4E #25627E #3387AD #51A6CC #81BEDA

Accessibility & contrast

On white

4.03

#3387AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3387AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3387AD

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3387AD	#FFFFFF	#000000	##000000
##3387AD	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7485AF

Deuteranopia (green-blind)

#6379AC

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3387ad;
/* rgb */ color: rgb(51, 135, 173);
/* oklch */ color: oklch(58.9% 0.098 231.5);

Tailwind

colors: {
  custom: {
    50: '#7aaac5',
    500: '#3387ad',
    950: '#000000',
  },
}

SCSS

$custom: #3387ad;
$custom-light: #7aaac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3387ad",
  "rgb": {
    "r": 51,
    "g": 135,
    "b": 173
  },
  "hsl": {
    "h": 198.689,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.58939,
    "c": 0.09821,
    "h": 231.5
  },
  "luminance": 0.21049
}

Semantic roles & 50–950 ramp

primary

#3387AD

secondary

#C39079

accent

#784ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3387AD

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

Preview Lab → · Contrast checker → · Palette generator →