#5779BF#5779BF

#5779BF is a mid, moderate blue. Relative luminance 0.195; OKLCH L 58.2% C 0.115 H 263.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#5779BF
RGB	rgb(87, 121, 191)
HSL	hsl(220, 45%, 55%)
HSV	hsv(220, 54%, 75%)
CMYK	cmyk(54.5%, 36.6%, 0%, 25.1%)
CIE-LAB	lab(51.22, 8.48, -40.40)
CIE-LCH	lch(51.22, 41.28, 281.85°)
OKLab	oklab(58.22% -0.0128 -0.1142)
OKLCH	oklch(58.22% 0.115 263.6)
XYZ	xyz(20.1686, 19.4610, 51.9737)
Luminance	0.1946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779BF #BF9D57

analogous

#57ADBF #5779BF #6957BF

triadic

#5779BF #BF5779 #79BF57

tetradic

#5779BF #BF57AD #BF9D57 #57BF69

square

#5779BF #BF57AD #BF9D57 #57BF69

split-complementary

#5779BF #BF6957 #ADBF57

monochromatic

#2B4271 #3C5C9D #5779BF #839CD0 #B0C0E1

Accessibility & contrast

On white

4.29

#5779BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#5779BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779BF

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779BF	#FFFFFF	#000000	##000000
##5779BF	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7FC2

Deuteranopia (green-blind)

#5076BD

Tritanopia (blue-blind)

#1C8893

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5779bf;
/* rgb */ color: rgb(87, 121, 191);
/* oklch */ color: oklch(58.2% 0.115 263.6);

Tailwind

colors: {
  custom: {
    50: '#8d9fd2',
    500: '#5779bf',
    950: '#000000',
  },
}

SCSS

$custom: #5779bf;
$custom-light: #8d9fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#5779bf",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 191
  },
  "hsl": {
    "h": 220.385,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58223,
    "c": 0.11496,
    "h": 263.6
  },
  "luminance": 0.19463
}

Semantic roles & 50–950 ramp

primary

#5779BF

secondary

#CFC1A3

accent

#AA53D5

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5779BF

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

Preview Lab → · Contrast checker → · Palette generator →