#5779B6#5779B6

#5779B6 is a mid, moderate blue. Relative luminance 0.191; OKLCH L 57.7% C 0.102 H 261.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5779B6
RGB	rgb(87, 121, 182)
HSL	hsl(219, 39%, 53%)
HSV	hsv(219, 52%, 71%)
CMYK	cmyk(52.2%, 33.5%, 0%, 28.6%)
CIE-LAB	lab(50.78, 5.59, -35.93)
CIE-LCH	lch(50.78, 36.36, 278.84°)
OKLab	oklab(57.73% -0.0151 -0.1012)
OKLCH	oklch(57.73% 0.102 261.5)
XYZ	xyz(19.2085, 19.0770, 46.9169)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779B6 #B69457

analogous

#57A9B6 #5779B6 #6457B6

triadic

#5779B6 #B65779 #79B657

tetradic

#5779B6 #B657A9 #B69457 #57B664

square

#5779B6 #B657A9 #B69457 #57B664

split-complementary

#5779B6 #B66457 #A9B657

monochromatic

#2C4166 #3F5C91 #5779B6 #829BC9 #ACBDDB

Accessibility & contrast

On white

4.36

#5779B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#5779B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779B6

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779B6	#FFFFFF	#000000	##000000
##5779B6	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617EB9

Deuteranopia (green-blind)

#5675B5

Tritanopia (blue-blind)

#28868F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5779b6;
/* rgb */ color: rgb(87, 121, 182);
/* oklch */ color: oklch(57.7% 0.102 261.5);

Tailwind

colors: {
  custom: {
    50: '#8c9fcc',
    500: '#5779b6',
    950: '#000000',
  },
}

SCSS

$custom: #5779b6;
$custom-light: #8c9fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#5779b6",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 182
  },
  "hsl": {
    "h": 218.526,
    "s": 39.419,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57731,
    "c": 0.10233,
    "h": 261.5
  },
  "luminance": 0.19078
}

Semantic roles & 50–950 ramp

primary

#5779B6

secondary

#C9BAA0

accent

#A558CF

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5779B6

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

Preview Lab → · Contrast checker → · Palette generator →