#379BB8#379BB8

#379BB8 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.4% C 0.100 H 221.0°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#379BB8
RGB	rgb(55, 155, 184)
HSL	hsl(193, 54%, 47%)
HSV	hsv(193, 70%, 72%)
CMYK	cmyk(70.1%, 15.8%, 0%, 27.8%)
CIE-LAB	lab(59.63, -19.25, -23.42)
CIE-LCH	lch(59.63, 30.31, 230.59°)
OKLab	oklab(64.42% -0.0754 -0.0654)
OKLCH	oklch(64.42% 0.1 221)
XYZ	xyz(21.9451, 27.7131, 49.5307)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379BB8 #B85437

analogous

#37B895 #379BB8 #375BB8

triadic

#379BB8 #B8379B #9BB837

tetradic

#379BB8 #9537B8 #B85437 #5BB837

square

#379BB8 #9537B8 #B85437 #5BB837

split-complementary

#379BB8 #B8375B #B89537

monochromatic

#1B4C5A #297389 #379BB8 #5DB5CF #8DCBDD

Accessibility & contrast

On white

3.21

#379BB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#379BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379BB8

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379BB8	#FFFFFF	#000000	##000000
##379BB8	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A97BA

Deuteranopia (green-blind)

#788AB8

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #379bb8;
/* rgb */ color: rgb(55, 155, 184);
/* oklch */ color: oklch(64.4% 0.100 221.0);

Tailwind

colors: {
  custom: {
    50: '#7eb8cd',
    500: '#379bb8',
    950: '#000000',
  },
}

SCSS

$custom: #379bb8;
$custom-light: #7eb8cd;
$custom-dark: #000000;

JSON

{
  "hex": "#379bb8",
  "rgb": {
    "r": 55,
    "g": 155,
    "b": 184
  },
  "hsl": {
    "h": 193.488,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.64417,
    "c": 0.09978,
    "h": 221
  },
  "luminance": 0.27716
}

Semantic roles & 50–950 ramp

primary

#379BB8

secondary

#C79384

accent

#6B4ADD

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379BB8

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

Preview Lab → · Contrast checker → · Palette generator →