#379BB5#379BB5

#379BB5 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.3% C 0.098 H 218.6°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#379BB5
RGB	rgb(55, 155, 181)
HSL	hsl(192, 53%, 46%)
HSV	hsv(192, 70%, 71%)
CMYK	cmyk(69.6%, 14.4%, 0%, 29%)
CIE-LAB	lab(59.52, -20.21, -21.90)
CIE-LCH	lch(59.52, 29.80, 227.29°)
OKLab	oklab(64.29% -0.0765 -0.0611)
OKLCH	oklch(64.29% 0.098 218.6)
XYZ	xyz(21.6339, 27.5887, 47.8921)
Luminance	0.2759 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379BB5 #B55137

analogous

#37B590 #379BB5 #375CB5

triadic

#379BB5 #B5379B #9BB537

tetradic

#379BB5 #9037B5 #B55137 #5CB537

square

#379BB5 #9037B5 #B55137 #5CB537

split-complementary

#379BB5 #B5375C #B59037

monochromatic

#1A4B57 #297386 #379BB5 #5CB6CD #8BCBDC

Accessibility & contrast

On white

3.22

#379BB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#379BB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379BB5

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379BB5	#FFFFFF	#000000	##000000
##379BB5	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B97B6

Deuteranopia (green-blind)

#798AB5

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #379bb5;
/* rgb */ color: rgb(55, 155, 181);
/* oklch */ color: oklch(64.3% 0.098 218.6);

Tailwind

colors: {
  custom: {
    50: '#7eb8cb',
    500: '#379bb5',
    950: '#000000',
  },
}

SCSS

$custom: #379bb5;
$custom-light: #7eb8cb;
$custom-dark: #000000;

JSON

{
  "hex": "#379bb5",
  "rgb": {
    "r": 55,
    "g": 155,
    "b": 181
  },
  "hsl": {
    "h": 192.381,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.64289,
    "c": 0.09792,
    "h": 218.6
  },
  "luminance": 0.27591
}

Semantic roles & 50–950 ramp

primary

#379BB5

secondary

#C69082

accent

#694BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379BB5

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

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