#399AAA#399AAA

#399AAA is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.6% C 0.092 H 210.4°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#399AAA
RGB	rgb(57, 154, 170)
HSL	hsl(188, 50%, 45%)
HSV	hsv(188, 66%, 67%)
CMYK	cmyk(66.5%, 9.4%, 0%, 33.3%)
CIE-LAB	lab(58.86, -22.86, -16.66)
CIE-LCH	lch(58.86, 28.29, 216.09°)
OKLab	oklab(63.65% -0.079 -0.0463)
OKLCH	oklch(63.65% 0.092 210.4)
XYZ	xyz(20.4956, 26.8811, 42.1308)
Luminance	0.2688 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399AAA #AA4939

analogous

#39AA82 #399AAA #3961AA

triadic

#399AAA #AA399A #9AAA39

tetradic

#399AAA #8239AA #AA4939 #61AA39

square

#399AAA #8239AA #AA4939 #61AA39

split-complementary

#399AAA #AA3961 #AA8239

monochromatic

#1A474E #2A707C #399AAA #59B8C7 #87CBD7

Accessibility & contrast

On white

3.29

#399AAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#399AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399AAA

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399AAA	#FFFFFF	#000000	##000000
##399AAA	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C95AB

Deuteranopia (green-blind)

#7C88AA

Tritanopia (blue-blind)

#00A19F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #399aaa;
/* rgb */ color: rgb(57, 154, 170);
/* oklch */ color: oklch(63.6% 0.092 210.4);

Tailwind

colors: {
  custom: {
    50: '#7db8c3',
    500: '#399aaa',
    950: '#000000',
  },
}

SCSS

$custom: #399aaa;
$custom-light: #7db8c3;
$custom-dark: #000000;

JSON

{
  "hex": "#399aaa",
  "rgb": {
    "r": 57,
    "g": 154,
    "b": 170
  },
  "hsl": {
    "h": 188.496,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.63648,
    "c": 0.09151,
    "h": 210.4
  },
  "luminance": 0.26883
}

Semantic roles & 50–950 ramp

primary

#399AAA

secondary

#C1887E

accent

#624ED9

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #399AAA

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

Preview Lab → · Contrast checker → · Palette generator →