#379DB3#379DB3

#379DB3 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.7% C 0.097 H 215.0°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#379DB3
RGB	rgb(55, 157, 179)
HSL	hsl(191, 53%, 46%)
HSV	hsv(191, 69%, 70%)
CMYK	cmyk(69.3%, 12.3%, 0%, 29.8%)
CIE-LAB	lab(60.05, -21.90, -19.96)
CIE-LCH	lch(60.05, 29.63, 222.34°)
OKLab	oklab(64.69% -0.0794 -0.0556)
OKLCH	oklch(64.69% 0.097 215)
XYZ	xyz(21.7658, 28.1784, 46.9309)
Luminance	0.2818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379DB3 #B34D37

analogous

#37B38B #379DB3 #375FB3

triadic

#379DB3 #B3379D #9DB337

tetradic

#379DB3 #8B37B3 #B34D37 #5FB337

square

#379DB3 #8B37B3 #B34D37 #5FB337

split-complementary

#379DB3 #B3375F #B38B37

monochromatic

#1A4B55 #297484 #379DB3 #5BB8CD #8ACCDB

Accessibility & contrast

On white

3.16

#379DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#379DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379DB3

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379DB3	#FFFFFF	#000000	##000000
##379DB3	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)

#8D98B4

Deuteranopia (green-blind)

#7C8BB3

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #379db3;
/* rgb */ color: rgb(55, 157, 179);
/* oklch */ color: oklch(64.7% 0.097 215.0);

Tailwind

colors: {
  custom: {
    50: '#7ebac9',
    500: '#379db3',
    950: '#000000',
  },
}

SCSS

$custom: #379db3;
$custom-light: #7ebac9;
$custom-dark: #000000;

JSON

{
  "hex": "#379db3",
  "rgb": {
    "r": 55,
    "g": 157,
    "b": 179
  },
  "hsl": {
    "h": 190.645,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.64694,
    "c": 0.09692,
    "h": 215
  },
  "luminance": 0.28181
}

Semantic roles & 50–950 ramp

primary

#379DB3

secondary

#C58D81

accent

#654BDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379DB3

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

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