#399DC2#399DC2

#399DC2 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.4% C 0.106 H 226.6°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#399DC2
RGB	rgb(57, 157, 194)
HSL	hsl(196, 55%, 49%)
HSV	hsv(196, 71%, 76%)
CMYK	cmyk(70.6%, 19.1%, 0%, 23.9%)
CIE-LAB	lab(60.67, -16.76, -27.44)
CIE-LCH	lch(60.67, 32.15, 238.58°)
OKLab	oklab(65.4% -0.0725 -0.0768)
OKLCH	oklch(65.4% 0.106 226.6)
XYZ	xyz(23.4780, 28.8762, 55.3648)
Luminance	0.2888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399DC2 #C25E39

analogous

#39C2A3 #399DC2 #3959C2

triadic

#399DC2 #C2399D #9DC239

tetradic

#399DC2 #A339C2 #C25E39 #59C239

square

#399DC2 #A339C2 #C25E39 #59C239

split-complementary

#399DC2 #C23959 #C2A339

monochromatic

#1D5063 #2B7793 #399DC2 #66B5D2 #95CCE0

Accessibility & contrast

On white

3.10

#399DC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#399DC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399DC2

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399DC2	#FFFFFF	#000000	##000000
##399DC2	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899AC4

Deuteranopia (green-blind)

#768CC2

Tritanopia (blue-blind)

#00A8A9

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #399dc2;
/* rgb */ color: rgb(57, 157, 194);
/* oklch */ color: oklch(65.4% 0.106 226.6);

Tailwind

colors: {
  custom: {
    50: '#81bad4',
    500: '#399dc2',
    950: '#000000',
  },
}

SCSS

$custom: #399dc2;
$custom-light: #81bad4;
$custom-dark: #000000;

JSON

{
  "hex": "#399dc2",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 194
  },
  "hsl": {
    "h": 196.204,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.65397,
    "c": 0.10568,
    "h": 226.6
  },
  "luminance": 0.28879
}

Semantic roles & 50–950 ramp

primary

#399DC2

secondary

#CB9D8B

accent

#724ADE

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #399DC2

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

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