#379CCC#379CCC

#379CCC is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.6% C 0.116 H 233.4°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#379CCC
RGB	rgb(55, 156, 204)
HSL	hsl(199, 59%, 51%)
HSV	hsv(199, 73%, 80%)
CMYK	cmyk(73%, 23.5%, 0%, 20%)
CIE-LAB	lab(60.73, -13.15, -32.95)
CIE-LCH	lch(60.73, 35.48, 248.24°)
OKLab	oklab(65.57% -0.069 -0.0927)
OKLCH	oklch(65.57% 0.116 233.4)
XYZ	xyz(24.3587, 28.9460, 61.4184)
Luminance	0.2895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379CCC #CC6737

analogous

#37CCB2 #379CCC #3751CC

triadic

#379CCC #CC379C #9CCC37

tetradic

#379CCC #B237CC #CC6737 #51CC37

square

#379CCC #B237CC #CC6737 #51CC37

split-complementary

#379CCC #CC3751 #CCB237

monochromatic

#1C536D #28789E #379CCC #68B4D8 #99CCE5

Accessibility & contrast

On white

3.09

#379CCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#379CCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379CCC

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379CCC	#FFFFFF	#000000	##000000
##379CCC	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849BCE

Deuteranopia (green-blind)

#708CCB

Tritanopia (blue-blind)

#00A9AC

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #379ccc;
/* rgb */ color: rgb(55, 156, 204);
/* oklch */ color: oklch(65.6% 0.116 233.4);

Tailwind

colors: {
  custom: {
    50: '#81b9db',
    500: '#379ccc',
    950: '#000000',
  },
}

SCSS

$custom: #379ccc;
$custom-light: #81b9db;
$custom-dark: #000000;

JSON

{
  "hex": "#379ccc",
  "rgb": {
    "r": 55,
    "g": 156,
    "b": 204
  },
  "hsl": {
    "h": 199.329,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.65567,
    "c": 0.11555,
    "h": 233.4
  },
  "luminance": 0.28949
}

Semantic roles & 50–950 ramp

primary

#379CCC

secondary

#D0A48E

accent

#7845E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #379CCC

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

Preview Lab → · Contrast checker → · Palette generator →