#5B779B#5B779B

#5B779B is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.2% C 0.065 H 255.0°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5B779B
RGB	rgb(91, 119, 155)
HSL	hsl(214, 26%, 48%)
HSV	hsv(214, 41%, 61%)
CMYK	cmyk(41.3%, 23.2%, 0%, 39.2%)
CIE-LAB	lab(49.23, -0.43, -22.62)
CIE-LCH	lch(49.23, 22.62, 268.92°)
OKLab	oklab(56.19% -0.0168 -0.0628)
OKLCH	oklch(56.19% 0.065 255)
XYZ	xyz(16.8257, 17.7834, 33.5499)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B779B #9B7F5B

analogous

#5B979B #5B779B #5F5B9B

triadic

#5B779B #9B5B77 #779B5B

tetradic

#5B779B #9B5B97 #9B7F5B #5B9B5F

square

#5B779B #9B5B97 #9B7F5B #5B9B5F

split-complementary

#5B779B #9B5F5B #979B5B

monochromatic

#2E3C4E #445974 #5B779B #7F96B4 #A6B6CB

Accessibility & contrast

On white

4.61

#5B779B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#5B779B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B779B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B779B	#FFFFFF	#000000	##FFFFFF
##5B779B	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A799D

Deuteranopia (green-blind)

#62729A

Tritanopia (blue-blind)

#447F83

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b779b;
/* rgb */ color: rgb(91, 119, 155);
/* oklch */ color: oklch(56.2% 0.065 255.0);

Tailwind

colors: {
  custom: {
    50: '#8c9eb8',
    500: '#5b779b',
    950: '#000000',
  },
}

SCSS

$custom: #5b779b;
$custom-light: #8c9eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b779b",
  "rgb": {
    "r": 91,
    "g": 119,
    "b": 155
  },
  "hsl": {
    "h": 213.75,
    "s": 26.016,
    "l": 48.235
  },
  "oklch": {
    "l": 0.56189,
    "c": 0.06501,
    "h": 255
  },
  "luminance": 0.17784
}

Semantic roles & 50–950 ramp

primary

#5B779B

secondary

#B9AB99

accent

#9A65C2

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #5B779B

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

Preview Lab → · Contrast checker → · Palette generator →