#3F9AAA#3F9AAA

#3F9AAA is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.8% C 0.088 H 211.0°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F9AAA
RGB	rgb(63, 154, 170)
HSL	hsl(189, 46%, 46%)
HSV	hsv(189, 63%, 67%)
CMYK	cmyk(62.9%, 9.4%, 0%, 33.3%)
CIE-LAB	lab(59.04, -21.85, -16.38)
CIE-LCH	lch(59.04, 27.31, 216.87°)
OKLab	oklab(63.84% -0.0756 -0.0455)
OKLCH	oklch(63.84% 0.088 211)
XYZ	xyz(20.8582, 27.0681, 42.1478)
Luminance	0.2707 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9AAA #AA4F3F

analogous

#3FAA84 #3F9AAA #3F64AA

triadic

#3F9AAA #AA3F9A #9AAA3F

tetradic

#3F9AAA #843FAA #AA4F3F #64AA3F

square

#3F9AAA #843FAA #AA4F3F #64AA3F

split-complementary

#3F9AAA #AA3F64 #AA843F

monochromatic

#1E4951 #2E727D #3F9AAA #62B6C5 #8ECBD5

Accessibility & contrast

On white

3.27

#3F9AAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#3F9AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9AAA

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9AAA	#FFFFFF	#000000	##000000
##3F9AAA	1.00	3.27	6.41	6.41
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D95AB

Deuteranopia (green-blind)

#7D89AA

Tritanopia (blue-blind)

#00A19F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3f9aaa;
/* rgb */ color: rgb(63, 154, 170);
/* oklch */ color: oklch(63.8% 0.088 211.0);

Tailwind

colors: {
  custom: {
    50: '#80b8c3',
    500: '#3f9aaa',
    950: '#000000',
  },
}

SCSS

$custom: #3f9aaa;
$custom-light: #80b8c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9aaa",
  "rgb": {
    "r": 63,
    "g": 154,
    "b": 170
  },
  "hsl": {
    "h": 188.972,
    "s": 45.923,
    "l": 45.686
  },
  "oklch": {
    "l": 0.63836,
    "c": 0.08821,
    "h": 211
  },
  "luminance": 0.2707
}

Semantic roles & 50–950 ramp

primary

#3F9AAA

secondary

#C08E85

accent

#6652D6

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3F9AAA

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

Preview Lab → · Contrast checker → · Palette generator →