#399CC1#399CC1

#399CC1 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.1% C 0.105 H 226.9°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#399CC1
RGB	rgb(57, 156, 193)
HSL	hsl(196, 54%, 49%)
HSV	hsv(196, 70%, 76%)
CMYK	cmyk(70.5%, 19.2%, 0%, 24.3%)
CIE-LAB	lab(60.33, -16.55, -27.40)
CIE-LCH	lch(60.33, 32.01, 238.86°)
OKLab	oklab(65.11% -0.0719 -0.0767)
OKLCH	oklch(65.11% 0.105 226.9)
XYZ	xyz(23.1976, 28.4944, 54.7191)
Luminance	0.2850 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399CC1 #C15E39

analogous

#39C1A2 #399CC1 #3958C1

triadic

#399CC1 #C1399C #9CC139

tetradic

#399CC1 #A239C1 #C15E39 #58C139

square

#399CC1 #A239C1 #C15E39 #58C139

split-complementary

#399CC1 #C13958 #C1A239

monochromatic

#1D5063 #2B7692 #399CC1 #66B4D2 #95CBE0

Accessibility & contrast

On white

3.13

#399CC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#399CC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399CC1

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399CC1	#FFFFFF	#000000	##000000
##399CC1	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8899C3

Deuteranopia (green-blind)

#768CC1

Tritanopia (blue-blind)

#00A7A8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #399cc1;
/* rgb */ color: rgb(57, 156, 193);
/* oklch */ color: oklch(65.1% 0.105 226.9);

Tailwind

colors: {
  custom: {
    50: '#80b9d3',
    500: '#399cc1',
    950: '#000000',
  },
}

SCSS

$custom: #399cc1;
$custom-light: #80b9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#399cc1",
  "rgb": {
    "r": 57,
    "g": 156,
    "b": 193
  },
  "hsl": {
    "h": 196.324,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.65112,
    "c": 0.10517,
    "h": 226.9
  },
  "luminance": 0.28497
}

Semantic roles & 50–950 ramp

primary

#399CC1

secondary

#CB9C8B

accent

#724ADE

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #399CC1

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

Preview Lab → · Contrast checker → · Palette generator →