#3779A2#3779A2

#3779A2 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.1% C 0.093 H 238.9°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3779A2
RGB	rgb(55, 121, 162)
HSL	hsl(203, 49%, 43%)
HSV	hsv(203, 66%, 64%)
CMYK	cmyk(66%, 25.3%, 0%, 36.5%)
CIE-LAB	lab(48.38, -7.70, -28.17)
CIE-LCH	lch(48.38, 29.21, 254.71°)
OKLab	oklab(55.14% -0.0478 -0.0792)
OKLCH	oklch(55.14% 0.093 238.9)
XYZ	xyz(14.9320, 17.0941, 36.6880)
Luminance	0.1710 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3779A2 #A26037

analogous

#37A296 #3779A2 #3743A2

triadic

#3779A2 #A23779 #79A237

tetradic

#3779A2 #9637A2 #A26037 #43A237

square

#3779A2 #9637A2 #A26037 #43A237

split-complementary

#3779A2 #A23743 #A29637

monochromatic

#183547 #275774 #3779A2 #5298C4 #80B4D4

Accessibility & contrast

On white

4.75

#3779A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3779A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3779A2

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3779A2	#FFFFFF	#000000	##FFFFFF
##3779A2	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)

#576EA1

Tritanopia (blue-blind)

#008387

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3779a2;
/* rgb */ color: rgb(55, 121, 162);
/* oklch */ color: oklch(55.1% 0.093 238.9);

Tailwind

colors: {
  custom: {
    50: '#799fbd',
    500: '#3779a2',
    950: '#000000',
  },
}

SCSS

$custom: #3779a2;
$custom-light: #799fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3779a2",
  "rgb": {
    "r": 55,
    "g": 121,
    "b": 162
  },
  "hsl": {
    "h": 202.991,
    "s": 49.309,
    "l": 42.549
  },
  "oklch": {
    "l": 0.55141,
    "c": 0.09251,
    "h": 238.9
  },
  "luminance": 0.17096
}

Semantic roles & 50–950 ramp

primary

#3779A2

secondary

#BD9278

accent

#844FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3779A2

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

Preview Lab → · Contrast checker → · Palette generator →