#3879C2#3879C2

#3879C2 is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.9% C 0.131 H 253.3°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3879C2
RGB	rgb(56, 121, 194)
HSL	hsl(212, 55%, 49%)
HSV	hsv(212, 71%, 76%)
CMYK	cmyk(71.1%, 37.6%, 0%, 23.9%)
CIE-LAB	lab(49.99, 3.77, -44.17)
CIE-LCH	lch(49.99, 44.33, 274.88°)
OKLab	oklab(56.93% -0.0376 -0.1257)
OKLCH	oklch(56.93% 0.131 253.3)
XYZ	xyz(18.2023, 18.4086, 53.6224)
Luminance	0.1841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3879C2 #C28138

analogous

#38BEC2 #3879C2 #3C38C2

triadic

#3879C2 #C23879 #79C238

tetradic

#3879C2 #C238BE #C28138 #38C23C

square

#3879C2 #C238BE #C28138 #38C23C

split-complementary

#3879C2 #C23C38 #BEC238

monochromatic

#1D3E63 #2A5B93 #3879C2 #6598D2 #94B8E0

Accessibility & contrast

On white

4.49

#3879C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#3879C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3879C2

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3879C2	#FFFFFF	#000000	##000000
##3879C2	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587EC5

Deuteranopia (green-blind)

#4371C1

Tritanopia (blue-blind)

#008A94

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3879c2;
/* rgb */ color: rgb(56, 121, 194);
/* oklch */ color: oklch(56.9% 0.131 253.3);

Tailwind

colors: {
  custom: {
    50: '#7f9fd5',
    500: '#3879c2',
    950: '#000000',
  },
}

SCSS

$custom: #3879c2;
$custom-light: #7f9fd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3879c2",
  "rgb": {
    "r": 56,
    "g": 121,
    "b": 194
  },
  "hsl": {
    "h": 211.739,
    "s": 55.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56934,
    "c": 0.13125,
    "h": 253.3
  },
  "luminance": 0.18411
}

Semantic roles & 50–950 ramp

primary

#3879C2

secondary

#CBAD8A

accent

#9849DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3879C2

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

Preview Lab → · Contrast checker → · Palette generator →