#3779AE#3779AE

#3779AE is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.8% C 0.106 H 245.6°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3779AE
RGB	rgb(55, 121, 174)
HSL	hsl(207, 52%, 45%)
HSV	hsv(207, 68%, 68%)
CMYK	cmyk(68.4%, 30.5%, 0%, 31.8%)
CIE-LAB	lab(48.94, -3.53, -34.29)
CIE-LCH	lch(48.94, 34.48, 264.13°)
OKLab	oklab(55.77% -0.0439 -0.0969)
OKLCH	oklch(55.77% 0.106 245.6)
XYZ	xyz(16.0500, 17.5413, 42.5761)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3779AE #AE6C37

analogous

#37AEA8 #3779AE #373DAE

triadic

#3779AE #AE3779 #79AE37

tetradic

#3779AE #A837AE #AE6C37 #3DAE37

square

#3779AE #A837AE #AE6C37 #3DAE37

split-complementary

#3779AE #AE373D #AEA837

monochromatic

#1A3851 #28597F #3779AE #5897CA #86B4D9

Accessibility & contrast

On white

4.66

#3779AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3779AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3779AE

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3779AE	#FFFFFF	#000000	##FFFFFF
##3779AE	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617BB0

Deuteranopia (green-blind)

#516FAD

Tritanopia (blue-blind)

#00868C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3779ae;
/* rgb */ color: rgb(55, 121, 174);
/* oklch */ color: oklch(55.8% 0.106 245.6);

Tailwind

colors: {
  custom: {
    50: '#7b9fc6',
    500: '#3779ae',
    950: '#000000',
  },
}

SCSS

$custom: #3779ae;
$custom-light: #7b9fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3779ae",
  "rgb": {
    "r": 55,
    "g": 121,
    "b": 174
  },
  "hsl": {
    "h": 206.723,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55765,
    "c": 0.10639,
    "h": 245.6
  },
  "luminance": 0.17543
}

Semantic roles & 50–950 ramp

primary

#3779AE

secondary

#C39D7E

accent

#8C4CDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3779AE

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

Preview Lab → · Contrast checker → · Palette generator →