#399AD2#399AD2

#399AD2 is a light, vivid cyan. Relative luminance 0.286; OKLCH L 65.4% C 0.122 H 238.3°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#399AD2
RGB	rgb(57, 154, 210)
HSL	hsl(202, 63%, 52%)
HSV	hsv(202, 73%, 82%)
CMYK	cmyk(72.9%, 26.7%, 0%, 17.6%)
CIE-LAB	lab(60.45, -9.74, -36.74)
CIE-LCH	lch(60.45, 38.00, 255.15°)
OKLab	oklab(65.44% -0.064 -0.1036)
OKLCH	oklch(65.44% 0.122 238.3)
XYZ	xyz(24.8712, 28.6313, 65.1759)
Luminance	0.2863 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399AD2 #D27139

analogous

#39D2BE #399AD2 #394DD2

triadic

#399AD2 #D2399A #9AD239

tetradic

#399AD2 #BE39D2 #D27139 #4DD239

square

#399AD2 #BE39D2 #D27139 #4DD239

split-complementary

#399AD2 #D2394D #D2BE39

monochromatic

#1B5476 #2678A8 #399AD2 #6BB3DD #9DCDE9

Accessibility & contrast

On white

3.12

#399AD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#399AD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399AD2

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399AD2	#FFFFFF	#000000	##000000
##399AD2	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809AD5

Deuteranopia (green-blind)

#6B8BD1

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #399ad2;
/* rgb */ color: rgb(57, 154, 210);
/* oklch */ color: oklch(65.4% 0.122 238.3);

Tailwind

colors: {
  custom: {
    50: '#83b7e0',
    500: '#399ad2',
    950: '#000000',
  },
}

SCSS

$custom: #399ad2;
$custom-light: #83b7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#399ad2",
  "rgb": {
    "r": 57,
    "g": 154,
    "b": 210
  },
  "hsl": {
    "h": 201.961,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.65445,
    "c": 0.12182,
    "h": 238.3
  },
  "luminance": 0.28634
}

Semantic roles & 50–950 ramp

primary

#399AD2

secondary

#D5AA92

accent

#7E42E6

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #399AD2

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

Preview Lab → · Contrast checker → · Palette generator →