#378299#378299

#378299 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 56.9% C 0.081 H 221.2°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#378299
RGB	rgb(55, 130, 153)
HSL	hsl(194, 47%, 41%)
HSV	hsv(194, 64%, 60%)
CMYK	cmyk(64.1%, 15%, 0%, 40%)
CIE-LAB	lab(50.78, -15.80, -19.22)
CIE-LCH	lch(50.78, 24.88, 230.57°)
OKLab	oklab(56.93% -0.0611 -0.0535)
OKLCH	oklch(56.93% 0.081 221.2)
XYZ	xyz(15.3056, 19.0758, 33.0062)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378299 #994E37

analogous

#37997F #378299 #375199

triadic

#378299 #993782 #829937

tetradic

#378299 #7F3799 #994E37 #519937

square

#378299 #7F3799 #994E37 #519937

split-complementary

#378299 #993751 #997F37

monochromatic

#17353F #275C6C #378299 #4EA5BF #7BBCD0

Accessibility & contrast

On white

4.36

#378299 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#378299 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378299

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378299	#FFFFFF	#000000	##000000
##378299	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747F9A

Deuteranopia (green-blind)

#667499

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #378299;
/* rgb */ color: rgb(55, 130, 153);
/* oklch */ color: oklch(56.9% 0.081 221.2);

Tailwind

colors: {
  custom: {
    50: '#79a6b7',
    500: '#378299',
    950: '#000000',
  },
}

SCSS

$custom: #378299;
$custom-light: #79a6b7;
$custom-dark: #000000;

JSON

{
  "hex": "#378299",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 153
  },
  "hsl": {
    "h": 194.082,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.56928,
    "c": 0.08123,
    "h": 221.2
  },
  "luminance": 0.19077
}

Semantic roles & 50–950 ramp

primary

#378299

secondary

#B98473

accent

#7051D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #378299

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

Preview Lab → · Contrast checker → · Palette generator →