#379CB9#379CB9

#379CB9 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.7% C 0.100 H 220.8°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#379CB9
RGB	rgb(55, 156, 185)
HSL	hsl(193, 54%, 47%)
HSV	hsv(193, 70%, 73%)
CMYK	cmyk(70.3%, 15.7%, 0%, 27.5%)
CIE-LAB	lab(59.97, -19.45, -23.46)
CIE-LCH	lch(59.97, 30.48, 230.34°)
OKLab	oklab(64.7% -0.076 -0.0655)
OKLCH	oklch(64.7% 0.1 220.8)
XYZ	xyz(22.2174, 28.0894, 50.1404)
Luminance	0.2809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379CB9 #B95437

analogous

#37B995 #379CB9 #375BB9

triadic

#379CB9 #B9379C #9CB937

tetradic

#379CB9 #9537B9 #B95437 #5BB937

square

#379CB9 #9537B9 #B95437 #5BB937

split-complementary

#379CB9 #B9375B #B99537

monochromatic

#1B4C5B #29748A #379CB9 #5EB6CF #8DCBDD

Accessibility & contrast

On white

3.17

#379CB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#379CB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379CB9

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379CB9	#FFFFFF	#000000	##000000
##379CB9	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B98BB

Deuteranopia (green-blind)

#798BB9

Tritanopia (blue-blind)

#00A5A5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #379cb9;
/* rgb */ color: rgb(55, 156, 185);
/* oklch */ color: oklch(64.7% 0.100 220.8);

Tailwind

colors: {
  custom: {
    50: '#7fb9ce',
    500: '#379cb9',
    950: '#000000',
  },
}

SCSS

$custom: #379cb9;
$custom-light: #7fb9ce;
$custom-dark: #000000;

JSON

{
  "hex": "#379cb9",
  "rgb": {
    "r": 55,
    "g": 156,
    "b": 185
  },
  "hsl": {
    "h": 193.385,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.64703,
    "c": 0.10033,
    "h": 220.8
  },
  "luminance": 0.28092
}

Semantic roles & 50–950 ramp

primary

#379CB9

secondary

#C89384

accent

#6B4ADE

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379CB9

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

Preview Lab → · Contrast checker → · Palette generator →