#339EB3#339EB3

#339EB3 is a light, moderate teal. Relative luminance 0.284; OKLCH L 64.8% C 0.099 H 213.6°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#339EB3
RGB	rgb(51, 158, 179)
HSL	hsl(190, 56%, 45%)
HSV	hsv(190, 72%, 70%)
CMYK	cmyk(71.5%, 11.7%, 0%, 29.8%)
CIE-LAB	lab(60.26, -22.98, -19.65)
CIE-LCH	lch(60.26, 30.24, 220.53°)
OKLab	oklab(64.83% -0.0824 -0.0547)
OKLCH	oklch(64.83% 0.099 213.6)
XYZ	xyz(21.7253, 28.4097, 46.9777)
Luminance	0.2841 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#339EB3 #B34833

analogous

#33B388 #339EB3 #335EB3

triadic

#339EB3 #B3339E #9EB333

tetradic

#339EB3 #8833B3 #B34833 #5EB333

square

#339EB3 #8833B3 #B34833 #5EB333

split-complementary

#339EB3 #B3335E #B38833

monochromatic

#184A54 #257483 #339EB3 #55BBCE #84CEDC

Accessibility & contrast

On white

3.14

#339EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#339EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339EB3

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##339EB3	#FFFFFF	#000000	##000000
##339EB3	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B4

Deuteranopia (green-blind)

#7D8CB3

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #339eb3;
/* rgb */ color: rgb(51, 158, 179);
/* oklch */ color: oklch(64.8% 0.099 213.6);

Tailwind

colors: {
  custom: {
    50: '#7dbbc9',
    500: '#339eb3',
    950: '#000000',
  },
}

SCSS

$custom: #339eb3;
$custom-light: #7dbbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#339eb3",
  "rgb": {
    "r": 51,
    "g": 158,
    "b": 179
  },
  "hsl": {
    "h": 189.844,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.64833,
    "c": 0.09887,
    "h": 213.6
  },
  "luminance": 0.28412
}

Semantic roles & 50–950 ramp

primary

#339EB3

secondary

#C6887C

accent

#6149DF

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #339EB3

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

Preview Lab → · Contrast checker → · Palette generator →