#3879A2#3879A2

#3879A2 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.2% C 0.092 H 239.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3879A2
RGB	rgb(56, 121, 162)
HSL	hsl(203, 49%, 43%)
HSV	hsv(203, 65%, 64%)
CMYK	cmyk(65.4%, 25.3%, 0%, 36.5%)
CIE-LAB	lab(48.41, -7.52, -28.12)
CIE-LCH	lch(48.41, 29.10, 255.02°)
OKLab	oklab(55.18% -0.0471 -0.079)
OKLCH	oklch(55.18% 0.092 239.2)
XYZ	xyz(14.9874, 17.1226, 36.6906)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3879A2 #A26138

analogous

#38A296 #3879A2 #3844A2

triadic

#3879A2 #A23879 #79A238

tetradic

#3879A2 #9638A2 #A26138 #44A238

square

#3879A2 #9638A2 #A26138 #44A238

split-complementary

#3879A2 #A23844 #A29638

monochromatic

#193547 #285775 #3879A2 #5398C4 #81B4D3

Accessibility & contrast

On white

4.75

#3879A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3879A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3879A2

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3879A2	#FFFFFF	#000000	##FFFFFF
##3879A2	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6679A4

Deuteranopia (green-blind)

#586EA1

Tritanopia (blue-blind)

#008387

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3879a2;
/* rgb */ color: rgb(56, 121, 162);
/* oklch */ color: oklch(55.2% 0.092 239.2);

Tailwind

colors: {
  custom: {
    50: '#7a9fbd',
    500: '#3879a2',
    950: '#000000',
  },
}

SCSS

$custom: #3879a2;
$custom-light: #7a9fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3879a2",
  "rgb": {
    "r": 56,
    "g": 121,
    "b": 162
  },
  "hsl": {
    "h": 203.208,
    "s": 48.624,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5518,
    "c": 0.092,
    "h": 239.2
  },
  "luminance": 0.17124
}

Semantic roles & 50–950 ramp

primary

#3879A2

secondary

#BD9379

accent

#8450D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3879A2

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

Preview Lab → · Contrast checker → · Palette generator →