#3799AA#3799AA

#3799AA is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.3% C 0.092 H 211.2°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#3799AA
RGB	rgb(55, 153, 170)
HSL	hsl(189, 51%, 44%)
HSV	hsv(189, 68%, 67%)
CMYK	cmyk(67.6%, 10%, 0%, 33.3%)
CIE-LAB	lab(58.50, -22.66, -17.22)
CIE-LCH	lch(58.50, 28.46, 217.23°)
OKLab	oklab(63.34% -0.0789 -0.0478)
OKLCH	oklch(63.34% 0.092 211.2)
XYZ	xyz(20.2194, 26.4947, 42.0708)
Luminance	0.2650 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3799AA #AA4837

analogous

#37AA82 #3799AA #375FAA

triadic

#3799AA #AA3799 #99AA37

tetradic

#3799AA #8237AA #AA4837 #5FAA37

square

#3799AA #8237AA #AA4837 #5FAA37

split-complementary

#3799AA #AA375F #AA8237

monochromatic

#19464E #286F7C #3799AA #56B7C8 #84CBD7

Accessibility & contrast

On white

3.33

#3799AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#3799AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3799AA

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3799AA	#FFFFFF	#000000	##000000
##3799AA	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)

#8B94AB

Deuteranopia (green-blind)

#7B87AA

Tritanopia (blue-blind)

#00A09E

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3799aa;
/* rgb */ color: rgb(55, 153, 170);
/* oklch */ color: oklch(63.3% 0.092 211.2);

Tailwind

colors: {
  custom: {
    50: '#7db7c3',
    500: '#3799aa',
    950: '#000000',
  },
}

SCSS

$custom: #3799aa;
$custom-light: #7db7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3799aa",
  "rgb": {
    "r": 55,
    "g": 153,
    "b": 170
  },
  "hsl": {
    "h": 188.87,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.63342,
    "c": 0.0923,
    "h": 211.2
  },
  "luminance": 0.26497
}

Semantic roles & 50–950 ramp

primary

#3799AA

secondary

#C1867C

accent

#624DDB

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3799AA

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

Preview Lab → · Contrast checker → · Palette generator →