#3388AE#3388AE

#3388AE is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.2% C 0.099 H 231.2°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3388AE
RGB	rgb(51, 136, 174)
HSL	hsl(199, 55%, 44%)
HSV	hsv(199, 71%, 68%)
CMYK	cmyk(70.7%, 21.8%, 0%, 31.8%)
CIE-LAB	lab(53.35, -12.81, -27.42)
CIE-LCH	lch(53.35, 30.27, 244.95°)
OKLab	oklab(59.23% -0.0618 -0.077)
OKLCH	oklch(59.23% 0.099 231.2)
XYZ	xyz(17.8063, 21.3661, 43.2218)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3388AE #AE5933

analogous

#33AE97 #3388AE #334AAE

triadic

#3388AE #AE3388 #88AE33

tetradic

#3388AE #9733AE #AE5933 #4AAE33

square

#3388AE #9733AE #AE5933 #4AAE33

split-complementary

#3388AE #AE334A #AE9733

monochromatic

#173E4F #25637F #3388AE #52A6CC #81BFDA

Accessibility & contrast

On white

3.98

#3388AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#3388AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3388AE

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3388AE	#FFFFFF	#000000	##000000
##3388AE	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7586B0

Deuteranopia (green-blind)

#647AAD

Tritanopia (blue-blind)

#009295

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3388ae;
/* rgb */ color: rgb(51, 136, 174);
/* oklch */ color: oklch(59.2% 0.099 231.2);

Tailwind

colors: {
  custom: {
    50: '#7aaac6',
    500: '#3388ae',
    950: '#000000',
  },
}

SCSS

$custom: #3388ae;
$custom-light: #7aaac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3388ae",
  "rgb": {
    "r": 51,
    "g": 136,
    "b": 174
  },
  "hsl": {
    "h": 198.537,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5923,
    "c": 0.0987,
    "h": 231.2
  },
  "luminance": 0.21368
}

Semantic roles & 50–950 ramp

primary

#3388AE

secondary

#C39079

accent

#784ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3388AE

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

Preview Lab → · Contrast checker → · Palette generator →