#379DB7#379DB7

#379DB7 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 64.9% C 0.099 H 218.2°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#379DB7
RGB	rgb(55, 157, 183)
HSL	hsl(192, 54%, 47%)
HSV	hsv(192, 70%, 72%)
CMYK	cmyk(69.9%, 14.2%, 0%, 28.2%)
CIE-LAB	lab(60.20, -20.62, -21.99)
CIE-LCH	lch(60.20, 30.14, 226.83°)
OKLab	oklab(64.86% -0.0778 -0.0613)
OKLCH	oklch(64.86% 0.099 218.2)
XYZ	xyz(22.1762, 28.3425, 49.0925)
Luminance	0.2834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379DB7 #B75137

analogous

#37B791 #379DB7 #375DB7

triadic

#379DB7 #B7379D #9DB737

tetradic

#379DB7 #9137B7 #B75137 #5DB737

square

#379DB7 #9137B7 #B75137 #5DB737

split-complementary

#379DB7 #B7375D #B79137

monochromatic

#1B4C59 #297588 #379DB7 #5DB7CE #8CCCDC

Accessibility & contrast

On white

3.15

#379DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#379DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379DB7

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379DB7	#FFFFFF	#000000	##000000
##379DB7	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C99B8

Deuteranopia (green-blind)

#7A8BB7

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #379db7;
/* rgb */ color: rgb(55, 157, 183);
/* oklch */ color: oklch(64.9% 0.099 218.2);

Tailwind

colors: {
  custom: {
    50: '#7fbacc',
    500: '#379db7',
    950: '#000000',
  },
}

SCSS

$custom: #379db7;
$custom-light: #7fbacc;
$custom-dark: #000000;

JSON

{
  "hex": "#379db7",
  "rgb": {
    "r": 55,
    "g": 157,
    "b": 183
  },
  "hsl": {
    "h": 192.188,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.64861,
    "c": 0.09906,
    "h": 218.2
  },
  "luminance": 0.28345
}

Semantic roles & 50–950 ramp

primary

#379DB7

secondary

#C79183

accent

#684BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379DB7

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

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