#378297#378297

#378297 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.8% C 0.080 H 219.2°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#378297
RGB	rgb(55, 130, 151)
HSL	hsl(193, 47%, 40%)
HSV	hsv(193, 64%, 59%)
CMYK	cmyk(63.6%, 13.9%, 0%, 40.8%)
CIE-LAB	lab(50.70, -16.45, -18.17)
CIE-LCH	lch(50.70, 24.51, 227.85°)
OKLab	oklab(56.84% -0.0619 -0.0505)
OKLCH	oklch(56.84% 0.08 219.2)
XYZ	xyz(15.1418, 19.0103, 32.1435)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378297 #974C37

analogous

#37977C #378297 #375297

triadic

#378297 #973782 #829737

tetradic

#378297 #7C3797 #974C37 #529737

square

#378297 #7C3797 #974C37 #529737

split-complementary

#378297 #973752 #977C37

monochromatic

#16353D #275B6A #378297 #4DA5BE #7ABCCF

Accessibility & contrast

On white

4.37

#378297 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#378297 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378297

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378297	#FFFFFF	#000000	##000000
##378297	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757F98

Deuteranopia (green-blind)

#677497

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #378297;
/* rgb */ color: rgb(55, 130, 151);
/* oklch */ color: oklch(56.8% 0.080 219.2);

Tailwind

colors: {
  custom: {
    50: '#78a6b5',
    500: '#378297',
    950: '#000000',
  },
}

SCSS

$custom: #378297;
$custom-light: #78a6b5;
$custom-dark: #000000;

JSON

{
  "hex": "#378297",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 151
  },
  "hsl": {
    "h": 193.125,
    "s": 46.602,
    "l": 40.392
  },
  "oklch": {
    "l": 0.56842,
    "c": 0.07993,
    "h": 219.2
  },
  "luminance": 0.19012
}

Semantic roles & 50–950 ramp

primary

#378297

secondary

#B88172

accent

#6F52D6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #378297

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

Preview Lab → · Contrast checker → · Palette generator →