#379EB3#379EB3

#379EB3 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 64.9% C 0.097 H 214.0°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#379EB3
RGB	rgb(55, 158, 179)
HSL	hsl(190, 53%, 46%)
HSV	hsv(190, 69%, 70%)
CMYK	cmyk(69.3%, 11.7%, 0%, 29.8%)
CIE-LAB	lab(60.35, -22.42, -19.49)
CIE-LCH	lch(60.35, 29.71, 221.01°)
OKLab	oklab(64.94% -0.0804 -0.0542)
OKLCH	oklch(64.94% 0.097 214)
XYZ	xyz(21.9357, 28.5181, 46.9876)
Luminance	0.2852 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379EB3 #B34C37

analogous

#37B38A #379EB3 #3760B3

triadic

#379EB3 #B3379E #9EB337

tetradic

#379EB3 #8A37B3 #B34C37 #60B337

square

#379EB3 #8A37B3 #B34C37 #60B337

split-complementary

#379EB3 #B33760 #B38A37

monochromatic

#1A4B55 #297584 #379EB3 #5BB9CD #8ACDDB

Accessibility & contrast

On white

3.13

#379EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#379EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379EB3

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379EB3	#FFFFFF	#000000	##000000
##379EB3	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B4

Deuteranopia (green-blind)

#7D8CB3

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #379eb3;
/* rgb */ color: rgb(55, 158, 179);
/* oklch */ color: oklch(64.9% 0.097 214.0);

Tailwind

colors: {
  custom: {
    50: '#7ebbc9',
    500: '#379eb3',
    950: '#000000',
  },
}

SCSS

$custom: #379eb3;
$custom-light: #7ebbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#379eb3",
  "rgb": {
    "r": 55,
    "g": 158,
    "b": 179
  },
  "hsl": {
    "h": 190.161,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.64938,
    "c": 0.09702,
    "h": 214
  },
  "luminance": 0.28521
}

Semantic roles & 50–950 ramp

primary

#379EB3

secondary

#C58C81

accent

#644BDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379EB3

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

Preview Lab → · Contrast checker → · Palette generator →