#3798AB#3798AB

#3798AB is a light, moderate teal. Relative luminance 0.262; OKLCH L 63.1% C 0.093 H 213.1°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#3798AB
RGB	rgb(55, 152, 171)
HSL	hsl(190, 51%, 44%)
HSV	hsv(190, 68%, 67%)
CMYK	cmyk(67.8%, 11.1%, 0%, 32.9%)
CIE-LAB	lab(58.23, -21.82, -18.20)
CIE-LCH	lch(58.23, 28.41, 219.82°)
OKLab	oklab(63.14% -0.0775 -0.0506)
OKLCH	oklch(63.14% 0.093 213.1)
XYZ	xyz(20.1514, 26.2067, 42.5166)
Luminance	0.2621 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3798AB #AB4A37

analogous

#37AB84 #3798AB #375EAB

triadic

#3798AB #AB3798 #98AB37

tetradic

#3798AB #8437AB #AB4A37 #5EAB37

square

#3798AB #8437AB #AB4A37 #5EAB37

split-complementary

#3798AB #AB375E #AB8437

monochromatic

#19464E #286F7D #3798AB #56B6C9 #85CAD8

Accessibility & contrast

On white

3.36

#3798AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#3798AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3798AB

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3798AB	#FFFFFF	#000000	##000000
##3798AB	1.00	3.36	6.24	6.24
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A93AC

Deuteranopia (green-blind)

#7987AB

Tritanopia (blue-blind)

#00A09E

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3798ab;
/* rgb */ color: rgb(55, 152, 171);
/* oklch */ color: oklch(63.1% 0.093 213.1);

Tailwind

colors: {
  custom: {
    50: '#7db6c4',
    500: '#3798ab',
    950: '#000000',
  },
}

SCSS

$custom: #3798ab;
$custom-light: #7db6c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3798ab",
  "rgb": {
    "r": 55,
    "g": 152,
    "b": 171
  },
  "hsl": {
    "h": 189.828,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63136,
    "c": 0.09254,
    "h": 213.1
  },
  "luminance": 0.26209
}

Semantic roles & 50–950 ramp

primary

#3798AB

secondary

#C1887C

accent

#644DDB

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3798AB

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

Preview Lab → · Contrast checker → · Palette generator →