#399EB2#399EB2

#399EB2 is a light, moderate teal. Relative luminance 0.285; OKLCH L 65.0% C 0.096 H 213.4°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#399EB2
RGB	rgb(57, 158, 178)
HSL	hsl(190, 51%, 46%)
HSV	hsv(190, 68%, 70%)
CMYK	cmyk(68%, 11.2%, 0%, 30.2%)
CIE-LAB	lab(60.37, -22.43, -18.90)
CIE-LCH	lch(60.37, 29.33, 220.12°)
OKLab	oklab(64.95% -0.0798 -0.0526)
OKLCH	oklch(64.95% 0.096 213.4)
XYZ	xyz(21.9467, 28.5355, 46.4621)
Luminance	0.2854 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399EB2 #B24D39

analogous

#39B289 #399EB2 #3961B2

triadic

#399EB2 #B2399E #9EB239

tetradic

#399EB2 #8939B2 #B24D39 #61B239

square

#399EB2 #8939B2 #B24D39 #61B239

split-complementary

#399EB2 #B23961 #B28939

monochromatic

#1B4C55 #2A7584 #399EB2 #5DB9CB #8BCDDA

Accessibility & contrast

On white

3.13

#399EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#399EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399EB2

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399EB2	#FFFFFF	#000000	##000000
##399EB2	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B3

Deuteranopia (green-blind)

#7E8CB2

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #399eb2;
/* rgb */ color: rgb(57, 158, 178);
/* oklch */ color: oklch(65.0% 0.096 213.4);

Tailwind

colors: {
  custom: {
    50: '#7fbbc9',
    500: '#399eb2',
    950: '#000000',
  },
}

SCSS

$custom: #399eb2;
$custom-light: #7fbbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#399eb2",
  "rgb": {
    "r": 57,
    "g": 158,
    "b": 178
  },
  "hsl": {
    "h": 189.917,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.64954,
    "c": 0.09559,
    "h": 213.4
  },
  "luminance": 0.28538
}

Semantic roles & 50–950 ramp

primary

#399EB2

secondary

#C48D82

accent

#644DDB

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #399EB2

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

Preview Lab → · Contrast checker → · Palette generator →