#379DB4#379DB4

#379DB4 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.7% C 0.097 H 215.8°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#379DB4
RGB	rgb(55, 157, 180)
HSL	hsl(191, 53%, 46%)
HSV	hsv(191, 69%, 71%)
CMYK	cmyk(69.4%, 12.8%, 0%, 29.4%)
CIE-LAB	lab(60.09, -21.58, -20.46)
CIE-LCH	lch(60.09, 29.74, 223.48°)
OKLab	oklab(64.74% -0.079 -0.057)
OKLCH	oklch(64.74% 0.097 215.8)
XYZ	xyz(21.8673, 28.2190, 47.4655)
Luminance	0.2822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379DB4 #B44E37

analogous

#37B48C #379DB4 #375EB4

triadic

#379DB4 #B4379D #9DB437

tetradic

#379DB4 #8C37B4 #B44E37 #5EB437

square

#379DB4 #8C37B4 #B44E37 #5EB437

split-complementary

#379DB4 #B4375E #B48C37

monochromatic

#1A4B56 #297485 #379DB4 #5BB8CD #8ACCDB

Accessibility & contrast

On white

3.16

#379DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#379DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379DB4

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379DB4	#FFFFFF	#000000	##000000
##379DB4	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D98B5

Deuteranopia (green-blind)

#7C8BB4

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #379db4;
/* rgb */ color: rgb(55, 157, 180);
/* oklch */ color: oklch(64.7% 0.097 215.8);

Tailwind

colors: {
  custom: {
    50: '#7ebaca',
    500: '#379db4',
    950: '#000000',
  },
}

SCSS

$custom: #379db4;
$custom-light: #7ebaca;
$custom-dark: #000000;

JSON

{
  "hex": "#379db4",
  "rgb": {
    "r": 55,
    "g": 157,
    "b": 180
  },
  "hsl": {
    "h": 191.04,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.64735,
    "c": 0.09742,
    "h": 215.8
  },
  "luminance": 0.28221
}

Semantic roles & 50–950 ramp

primary

#379DB4

secondary

#C68E81

accent

#664BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379DB4

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

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