#379DB5#379DB5

#379DB5 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 64.8% C 0.098 H 216.6°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#379DB5
RGB	rgb(55, 157, 181)
HSL	hsl(191, 53%, 46%)
HSV	hsv(191, 70%, 71%)
CMYK	cmyk(69.6%, 13.3%, 0%, 29%)
CIE-LAB	lab(60.12, -21.26, -20.97)
CIE-LCH	lch(60.12, 29.87, 224.61°)
OKLab	oklab(64.78% -0.0786 -0.0584)
OKLCH	oklch(64.78% 0.098 216.6)
XYZ	xyz(21.9695, 28.2599, 48.0040)
Luminance	0.2826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379DB5 #B54F37

analogous

#37B58E #379DB5 #375EB5

triadic

#379DB5 #B5379D #9DB537

tetradic

#379DB5 #8E37B5 #B54F37 #5EB537

square

#379DB5 #8E37B5 #B54F37 #5EB537

split-complementary

#379DB5 #B5375E #B58E37

monochromatic

#1A4C57 #297486 #379DB5 #5CB8CD #8BCCDC

Accessibility & contrast

On white

3.16

#379DB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#379DB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379DB5

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379DB5	#FFFFFF	#000000	##000000
##379DB5	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D98B6

Deuteranopia (green-blind)

#7B8BB5

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #379db5;
/* rgb */ color: rgb(55, 157, 181);
/* oklch */ color: oklch(64.8% 0.098 216.6);

Tailwind

colors: {
  custom: {
    50: '#7ebacb',
    500: '#379db5',
    950: '#000000',
  },
}

SCSS

$custom: #379db5;
$custom-light: #7ebacb;
$custom-dark: #000000;

JSON

{
  "hex": "#379db5",
  "rgb": {
    "r": 55,
    "g": 157,
    "b": 181
  },
  "hsl": {
    "h": 191.429,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.64777,
    "c": 0.09794,
    "h": 216.6
  },
  "luminance": 0.28262
}

Semantic roles & 50–950 ramp

primary

#379DB5

secondary

#C68F82

accent

#674BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379DB5

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

Preview Lab → · Contrast checker → · Palette generator →