#379BBC#379BBC

#379BBC is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.6% C 0.103 H 223.9°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#379BBC
RGB	rgb(55, 155, 188)
HSL	hsl(195, 55%, 48%)
HSV	hsv(195, 71%, 74%)
CMYK	cmyk(70.7%, 17.6%, 0%, 26.3%)
CIE-LAB	lab(59.78, -17.94, -25.44)
CIE-LCH	lch(59.78, 31.13, 234.80°)
OKLab	oklab(64.59% -0.0738 -0.0711)
OKLCH	oklch(64.59% 0.103 223.9)
XYZ	xyz(22.3703, 27.8832, 51.7702)
Luminance	0.2789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379BBC #BC5837

analogous

#37BC9A #379BBC #3759BC

triadic

#379BBC #BC379B #9BBC37

tetradic

#379BBC #9A37BC #BC5837 #59BC37

square

#379BBC #9A37BC #BC5837 #59BC37

split-complementary

#379BBC #BC3759 #BC9A37

monochromatic

#1B4D5D #29748D #379BBC #60B4D0 #8FCBDE

Accessibility & contrast

On white

3.19

#379BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#379BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379BBC

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379BBC	#FFFFFF	#000000	##000000
##379BBC	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8898BE

Deuteranopia (green-blind)

#768ABC

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #379bbc;
/* rgb */ color: rgb(55, 155, 188);
/* oklch */ color: oklch(64.6% 0.103 223.9);

Tailwind

colors: {
  custom: {
    50: '#7fb8d0',
    500: '#379bbc',
    950: '#000000',
  },
}

SCSS

$custom: #379bbc;
$custom-light: #7fb8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#379bbc",
  "rgb": {
    "r": 55,
    "g": 155,
    "b": 188
  },
  "hsl": {
    "h": 194.887,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.64592,
    "c": 0.10252,
    "h": 223.9
  },
  "luminance": 0.27886
}

Semantic roles & 50–950 ramp

primary

#379BBC

secondary

#C99686

accent

#6F4ADE

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #379BBC

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

Preview Lab → · Contrast checker → · Palette generator →