#397D8A#397D8A

#397D8A is a mid, moderate teal. Relative luminance 0.174; OKLCH L 55.1% C 0.071 H 211.9°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#397D8A
RGB	rgb(57, 125, 138)
HSL	hsl(190, 42%, 38%)
HSV	hsv(190, 59%, 54%)
CMYK	cmyk(58.7%, 9.4%, 0%, 45.9%)
CIE-LAB	lab(48.72, -17.42, -13.55)
CIE-LCH	lch(48.72, 22.07, 217.88°)
OKLab	oklab(55.12% -0.0603 -0.0375)
OKLCH	oklch(55.12% 0.071 211.9)
XYZ	xyz(13.6066, 17.3707, 26.6757)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397D8A #8A4639

analogous

#398A6E #397D8A #39548A

triadic

#397D8A #8A397D #7D8A39

tetradic

#397D8A #6E398A #8A4639 #548A39

square

#397D8A #6E398A #8A4639 #548A39

split-complementary

#397D8A #8A3954 #8A6E39

monochromatic

#152F33 #27565F #397D8A #4BA4B5 #77BAC7

Accessibility & contrast

On white

4.69

#397D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#397D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397D8A

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397D8A	#FFFFFF	#000000	##FFFFFF
##397D8A	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73798B

Deuteranopia (green-blind)

#66708A

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #397d8a;
/* rgb */ color: rgb(57, 125, 138);
/* oklch */ color: oklch(55.1% 0.071 211.9);

Tailwind

colors: {
  custom: {
    50: '#78a2ac',
    500: '#397d8a',
    950: '#000000',
  },
}

SCSS

$custom: #397d8a;
$custom-light: #78a2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#397d8a",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 189.63,
    "s": 41.538,
    "l": 38.235
  },
  "oklch": {
    "l": 0.55118,
    "c": 0.07105,
    "h": 211.9
  },
  "luminance": 0.17372
}

Semantic roles & 50–950 ramp

primary

#397D8A

secondary

#B0796F

accent

#6A56D1

background

#F7FAFA

surface

#EEF3F4

border

#C9CDCE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #397D8A

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

Preview Lab → · Contrast checker → · Palette generator →