#378FC2#378FC2

#378FC2 is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.0% C 0.113 H 238.1°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#378FC2
RGB	rgb(55, 143, 194)
HSL	hsl(202, 56%, 49%)
HSV	hsv(202, 72%, 76%)
CMYK	cmyk(71.6%, 26.3%, 0%, 23.9%)
CIE-LAB	lab(56.44, -9.32, -34.02)
CIE-LCH	lch(56.44, 35.27, 254.67°)
OKLab	oklab(62.01% -0.0596 -0.0959)
OKLCH	oklch(62.01% 0.113 238.1)
XYZ	xyz(21.1318, 24.3498, 54.6148)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378FC2 #C26A37

analogous

#37C2B0 #378FC2 #374AC2

triadic

#378FC2 #C2378F #8FC237

tetradic

#378FC2 #B037C2 #C26A37 #4AC237

square

#378FC2 #B037C2 #C26A37 #4AC237

split-complementary

#378FC2 #C2374A #C2B037

monochromatic

#1C4963 #296C92 #378FC2 #63AAD3 #93C4E0

Accessibility & contrast

On white

3.58

#378FC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#378FC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378FC2

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378FC2	#FFFFFF	#000000	##000000
##378FC2	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778FC4

Deuteranopia (green-blind)

#6481C1

Tritanopia (blue-blind)

#009CA1

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #378fc2;
/* rgb */ color: rgb(55, 143, 194);
/* oklch */ color: oklch(62.0% 0.113 238.1);

Tailwind

colors: {
  custom: {
    50: '#7fafd4',
    500: '#378fc2',
    950: '#000000',
  },
}

SCSS

$custom: #378fc2;
$custom-light: #7fafd4;
$custom-dark: #000000;

JSON

{
  "hex": "#378fc2",
  "rgb": {
    "r": 55,
    "g": 143,
    "b": 194
  },
  "hsl": {
    "h": 202.014,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.62006,
    "c": 0.11295,
    "h": 238.1
  },
  "luminance": 0.24352
}

Semantic roles & 50–950 ramp

primary

#378FC2

secondary

#CBA289

accent

#8049DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #378FC2

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

Preview Lab → · Contrast checker → · Palette generator →