#3B779B#3B779B

#3B779B is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.5% C 0.084 H 237.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3B779B
RGB	rgb(59, 119, 155)
HSL	hsl(203, 45%, 42%)
HSV	hsv(203, 62%, 61%)
CMYK	cmyk(61.9%, 23.2%, 0%, 39.2%)
CIE-LAB	lab(47.61, -8.16, -25.26)
CIE-LCH	lch(47.61, 26.54, 252.10°)
OKLab	oklab(54.47% -0.0453 -0.0708)
OKLCH	oklch(54.47% 0.084 237.4)
XYZ	xyz(14.3146, 16.4886, 33.4322)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B779B #9B5F3B

analogous

#3B9B8F #3B779B #3B479B

triadic

#3B779B #9B3B77 #779B3B

tetradic

#3B779B #8F3B9B #9B5F3B #479B3B

square

#3B779B #8F3B9B #9B5F3B #479B3B

split-complementary

#3B779B #9B3B47 #9B8F3B

monochromatic

#193342 #2A556F #3B779B #5597BE #81B2CF

Accessibility & contrast

On white

4.89

#3B779B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3B779B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B779B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B779B	#FFFFFF	#000000	##FFFFFF
##3B779B	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66769D

Deuteranopia (green-blind)

#596D9A

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3b779b;
/* rgb */ color: rgb(59, 119, 155);
/* oklch */ color: oklch(54.5% 0.084 237.4);

Tailwind

colors: {
  custom: {
    50: '#7a9eb8',
    500: '#3b779b',
    950: '#000000',
  },
}

SCSS

$custom: #3b779b;
$custom-light: #7a9eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b779b",
  "rgb": {
    "r": 59,
    "g": 119,
    "b": 155
  },
  "hsl": {
    "h": 202.5,
    "s": 44.86,
    "l": 41.961
  },
  "oklch": {
    "l": 0.54472,
    "c": 0.084,
    "h": 237.4
  },
  "luminance": 0.1649
}

Semantic roles & 50–950 ramp

primary

#3B779B

secondary

#B99179

accent

#8453D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #3B779B

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

Preview Lab → · Contrast checker → · Palette generator →