#379BB9#379BB9

#379BB9 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.5% C 0.100 H 221.7°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#379BB9
RGB	rgb(55, 155, 185)
HSL	hsl(194, 54%, 47%)
HSV	hsv(194, 70%, 73%)
CMYK	cmyk(70.3%, 16.2%, 0%, 27.5%)
CIE-LAB	lab(59.67, -18.92, -23.93)
CIE-LCH	lch(59.67, 30.50, 231.66°)
OKLab	oklab(64.46% -0.075 -0.0668)
OKLCH	oklch(64.46% 0.1 221.7)
XYZ	xyz(22.0502, 27.7552, 50.0847)
Luminance	0.2776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379BB9 #B95537

analogous

#37B996 #379BB9 #375AB9

triadic

#379BB9 #B9379B #9BB937

tetradic

#379BB9 #9637B9 #B95537 #5AB937

square

#379BB9 #9637B9 #B95537 #5AB937

split-complementary

#379BB9 #B9375A #B99637

monochromatic

#1B4C5B #29738A #379BB9 #5EB5CF #8DCBDD

Accessibility & contrast

On white

3.21

#379BB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#379BB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379BB9

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379BB9	#FFFFFF	#000000	##000000
##379BB9	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8997BB

Deuteranopia (green-blind)

#778AB9

Tritanopia (blue-blind)

#00A4A5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #379bb9;
/* rgb */ color: rgb(55, 155, 185);
/* oklch */ color: oklch(64.5% 0.100 221.7);

Tailwind

colors: {
  custom: {
    50: '#7fb8ce',
    500: '#379bb9',
    950: '#000000',
  },
}

SCSS

$custom: #379bb9;
$custom-light: #7fb8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#379bb9",
  "rgb": {
    "r": 55,
    "g": 155,
    "b": 185
  },
  "hsl": {
    "h": 193.846,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.64461,
    "c": 0.10044,
    "h": 221.7
  },
  "luminance": 0.27758
}

Semantic roles & 50–950 ramp

primary

#379BB9

secondary

#C89484

accent

#6C4ADE

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379BB9

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

Preview Lab → · Contrast checker → · Palette generator →