#5779BB#5779BB

#5779BB is a mid, moderate blue. Relative luminance 0.193; OKLCH L 58.0% C 0.109 H 262.7°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#5779BB
RGB	rgb(87, 121, 187)
HSL	hsl(220, 42%, 54%)
HSV	hsv(220, 53%, 73%)
CMYK	cmyk(53.5%, 35.3%, 0%, 26.7%)
CIE-LAB	lab(51.02, 7.19, -38.42)
CIE-LCH	lch(51.02, 39.09, 280.59°)
OKLab	oklab(58% -0.0138 -0.1085)
OKLCH	oklch(58% 0.109 262.7)
XYZ	xyz(19.7345, 19.2874, 49.6870)
Luminance	0.1929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779BB #BB9957

analogous

#57ABBB #5779BB #6757BB

triadic

#5779BB #BB5779 #79BB57

tetradic

#5779BB #BB57AB #BB9957 #57BB67

square

#5779BB #BB57AB #BB9957 #57BB67

split-complementary

#5779BB #BB6757 #ABBB57

monochromatic

#2C426C #3D5C97 #5779BB #839CCD #AEBEDE

Accessibility & contrast

On white

4.32

#5779BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#5779BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779BB

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779BB	#FFFFFF	#000000	##000000
##5779BB	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7FBE

Deuteranopia (green-blind)

#5375BA

Tritanopia (blue-blind)

#228791

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5779bb;
/* rgb */ color: rgb(87, 121, 187);
/* oklch */ color: oklch(58.0% 0.109 262.7);

Tailwind

colors: {
  custom: {
    50: '#8d9fd0',
    500: '#5779bb',
    950: '#000000',
  },
}

SCSS

$custom: #5779bb;
$custom-light: #8d9fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5779bb",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 187
  },
  "hsl": {
    "h": 219.6,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58002,
    "c": 0.10935,
    "h": 262.7
  },
  "luminance": 0.19289
}

Semantic roles & 50–950 ramp

primary

#5779BB

secondary

#CCBEA2

accent

#A856D2

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5779BB

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

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