#3399AD#3399AD

#3399AD is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.4% C 0.096 H 213.5°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3399AD
RGB	rgb(51, 153, 173)
HSL	hsl(190, 54%, 44%)
HSV	hsv(190, 71%, 68%)
CMYK	cmyk(70.5%, 11.6%, 0%, 32.2%)
CIE-LAB	lab(58.51, -22.31, -18.92)
CIE-LCH	lch(58.51, 29.25, 220.30°)
OKLab	oklab(63.35% -0.0797 -0.0527)
OKLCH	oklch(63.35% 0.096 213.5)
XYZ	xyz(20.2961, 26.5011, 43.5726)
Luminance	0.2650 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3399AD #AD4733

analogous

#33AD84 #3399AD #335CAD

triadic

#3399AD #AD3399 #99AD33

tetradic

#3399AD #8433AD #AD4733 #5CAD33

square

#3399AD #8433AD #AD4733 #5CAD33

split-complementary

#3399AD #AD335C #AD8433

monochromatic

#17454E #256F7E #3399AD #51B8CC #81CBDA

Accessibility & contrast

On white

3.33

#3399AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#3399AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3399AD

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3399AD	#FFFFFF	#000000	##000000
##3399AD	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A94AE

Deuteranopia (green-blind)

#7987AD

Tritanopia (blue-blind)

#00A19F

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3399ad;
/* rgb */ color: rgb(51, 153, 173);
/* oklch */ color: oklch(63.4% 0.096 213.5);

Tailwind

colors: {
  custom: {
    50: '#7bb7c5',
    500: '#3399ad',
    950: '#000000',
  },
}

SCSS

$custom: #3399ad;
$custom-light: #7bb7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3399ad",
  "rgb": {
    "r": 51,
    "g": 153,
    "b": 173
  },
  "hsl": {
    "h": 189.836,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.63354,
    "c": 0.09553,
    "h": 213.5
  },
  "luminance": 0.26503
}

Semantic roles & 50–950 ramp

primary

#3399AD

secondary

#C38579

accent

#624ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3399AD

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

Preview Lab → · Contrast checker → · Palette generator →