#3D779B#3D779B

#3D779B is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.6% C 0.083 H 238.1°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3D779B
RGB	rgb(61, 119, 155)
HSL	hsl(203, 44%, 42%)
HSV	hsv(203, 61%, 61%)
CMYK	cmyk(60.6%, 23.2%, 0%, 39.2%)
CIE-LAB	lab(47.69, -7.75, -25.13)
CIE-LCH	lch(47.69, 26.29, 252.85°)
OKLab	oklab(54.56% -0.0438 -0.0704)
OKLCH	oklch(54.56% 0.083 238.1)
XYZ	xyz(14.4355, 16.5509, 33.4379)
Luminance	0.1655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D779B #9B613D

analogous

#3D9B90 #3D779B #3D489B

triadic

#3D779B #9B3D77 #779B3D

tetradic

#3D779B #903D9B #9B613D #489B3D

square

#3D779B #903D9B #9B613D #489B3D

split-complementary

#3D779B #9B3D48 #9B903D

monochromatic

#1A3443 #2C556F #3D779B #5896BD #84B2CF

Accessibility & contrast

On white

4.87

#3D779B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3D779B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D779B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D779B	#FFFFFF	#000000	##FFFFFF
##3D779B	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66779D

Deuteranopia (green-blind)

#5A6D9A

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3d779b;
/* rgb */ color: rgb(61, 119, 155);
/* oklch */ color: oklch(54.6% 0.083 238.1);

Tailwind

colors: {
  custom: {
    50: '#7b9eb8',
    500: '#3d779b',
    950: '#000000',
  },
}

SCSS

$custom: #3d779b;
$custom-light: #7b9eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d779b",
  "rgb": {
    "r": 61,
    "g": 119,
    "b": 155
  },
  "hsl": {
    "h": 202.979,
    "s": 43.519,
    "l": 42.353
  },
  "oklch": {
    "l": 0.54557,
    "c": 0.08286,
    "h": 238.1
  },
  "luminance": 0.16552
}

Semantic roles & 50–950 ramp

primary

#3D779B

secondary

#B9937B

accent

#8555D3

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #3D779B

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

Preview Lab → · Contrast checker → · Palette generator →