#3378C2#3378C2

#3378C2 is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.5% C 0.134 H 252.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3378C2
RGB	rgb(51, 120, 194)
HSL	hsl(211, 58%, 48%)
HSV	hsv(211, 74%, 76%)
CMYK	cmyk(73.7%, 38.1%, 0%, 23.9%)
CIE-LAB	lab(49.53, 3.68, -44.90)
CIE-LCH	lch(49.53, 45.05, 274.69°)
OKLab	oklab(56.53% -0.0399 -0.128)
OKLCH	oklch(56.53% 0.134 252.7)
XYZ	xyz(17.8157, 18.0298, 53.5696)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3378C2 #C27D33

analogous

#33BFC2 #3378C2 #3633C2

triadic

#3378C2 #C23378 #78C233

tetradic

#3378C2 #C233BF #C27D33 #33C236

square

#3378C2 #C233BF #C27D33 #33C236

split-complementary

#3378C2 #C23633 #BFC233

monochromatic

#1A3C61 #265A92 #3378C2 #5E97D5 #8EB6E1

Accessibility & contrast

On white

4.56

#3378C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#3378C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3378C2

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3378C2	#FFFFFF	#000000	##000000
##3378C2	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567DC5

Deuteranopia (green-blind)

#4070C1

Tritanopia (blue-blind)

#008994

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3378c2;
/* rgb */ color: rgb(51, 120, 194);
/* oklch */ color: oklch(56.5% 0.134 252.7);

Tailwind

colors: {
  custom: {
    50: '#7d9ed5',
    500: '#3378c2',
    950: '#000000',
  },
}

SCSS

$custom: #3378c2;
$custom-light: #7d9ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#3378c2",
  "rgb": {
    "r": 51,
    "g": 120,
    "b": 194
  },
  "hsl": {
    "h": 211.049,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56532,
    "c": 0.13405,
    "h": 252.7
  },
  "luminance": 0.18032
}

Semantic roles & 50–950 ramp

primary

#3378C2

secondary

#CCAA85

accent

#9746E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3378C2

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

Preview Lab → · Contrast checker → · Palette generator →