#3399AE#3399AE

#3399AE is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.4% C 0.096 H 214.3°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3399AE
RGB	rgb(51, 153, 174)
HSL	hsl(190, 55%, 44%)
HSV	hsv(190, 71%, 68%)
CMYK	cmyk(70.7%, 12.1%, 0%, 31.8%)
CIE-LAB	lab(58.55, -21.99, -19.43)
CIE-LCH	lch(58.55, 29.34, 221.47°)
OKLab	oklab(63.4% -0.0793 -0.0541)
OKLCH	oklch(63.4% 0.096 214.3)
XYZ	xyz(20.3932, 26.5399, 44.0841)
Luminance	0.2654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3399AE #AE4833

analogous

#33AE86 #3399AE #335CAE

triadic

#3399AE #AE3399 #99AE33

tetradic

#3399AE #8633AE #AE4833 #5CAE33

square

#3399AE #8633AE #AE4833 #5CAE33

split-complementary

#3399AE #AE335C #AE8633

monochromatic

#17464F #256F7F #3399AE #52B7CC #81CBDA

Accessibility & contrast

On white

3.33

#3399AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#3399AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3399AE

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3399AE	#FFFFFF	#000000	##000000
##3399AE	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A94AF

Deuteranopia (green-blind)

#7987AE

Tritanopia (blue-blind)

#00A19F

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3399ae;
/* rgb */ color: rgb(51, 153, 174);
/* oklch */ color: oklch(63.4% 0.096 214.3);

Tailwind

colors: {
  custom: {
    50: '#7cb7c6',
    500: '#3399ae',
    950: '#000000',
  },
}

SCSS

$custom: #3399ae;
$custom-light: #7cb7c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3399ae",
  "rgb": {
    "r": 51,
    "g": 153,
    "b": 174
  },
  "hsl": {
    "h": 190.244,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.63395,
    "c": 0.09599,
    "h": 214.3
  },
  "luminance": 0.26542
}

Semantic roles & 50–950 ramp

primary

#3399AE

secondary

#C38679

accent

#634ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3399AE

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

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