#379BB4#379BB4

#379BB4 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.2% C 0.097 H 217.8°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#379BB4
RGB	rgb(55, 155, 180)
HSL	hsl(192, 53%, 46%)
HSV	hsv(192, 69%, 71%)
CMYK	cmyk(69.4%, 13.9%, 0%, 29.4%)
CIE-LAB	lab(59.48, -20.54, -21.39)
CIE-LCH	lch(59.48, 29.65, 226.17°)
OKLab	oklab(64.25% -0.0769 -0.0596)
OKLCH	oklch(64.25% 0.097 217.8)
XYZ	xyz(21.5317, 27.5478, 47.3536)
Luminance	0.2755 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379BB4 #B45037

analogous

#37B48E #379BB4 #375CB4

triadic

#379BB4 #B4379B #9BB437

tetradic

#379BB4 #8E37B4 #B45037 #5CB437

square

#379BB4 #8E37B4 #B45037 #5CB437

split-complementary

#379BB4 #B4375C #B48E37

monochromatic

#1A4A56 #297385 #379BB4 #5BB6CD #8ACBDB

Accessibility & contrast

On white

3.23

#379BB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#379BB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379BB4

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379BB4	#FFFFFF	#000000	##000000
##379BB4	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B97B5

Deuteranopia (green-blind)

#798AB4

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #379bb4;
/* rgb */ color: rgb(55, 155, 180);
/* oklch */ color: oklch(64.2% 0.097 217.8);

Tailwind

colors: {
  custom: {
    50: '#7eb8ca',
    500: '#379bb4',
    950: '#000000',
  },
}

SCSS

$custom: #379bb4;
$custom-light: #7eb8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#379bb4",
  "rgb": {
    "r": 55,
    "g": 155,
    "b": 180
  },
  "hsl": {
    "h": 192,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.64246,
    "c": 0.09735,
    "h": 217.8
  },
  "luminance": 0.2755
}

Semantic roles & 50–950 ramp

primary

#379BB4

secondary

#C68F81

accent

#684BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379BB4

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

Preview Lab → · Contrast checker → · Palette generator →