#5779B7#5779B7

#5779B7 is a mid, moderate blue. Relative luminance 0.191; OKLCH L 57.8% C 0.104 H 261.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5779B7
RGB	rgb(87, 121, 183)
HSL	hsl(219, 40%, 53%)
HSV	hsv(219, 52%, 72%)
CMYK	cmyk(52.5%, 33.9%, 0%, 28.2%)
CIE-LAB	lab(50.83, 5.91, -36.43)
CIE-LCH	lch(50.83, 36.90, 279.21°)
OKLab	oklab(57.79% -0.0149 -0.1027)
OKLCH	oklch(57.79% 0.104 261.8)
XYZ	xyz(19.3122, 19.1185, 47.4631)
Luminance	0.1912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779B7 #B79557

analogous

#57A9B7 #5779B7 #6557B7

triadic

#5779B7 #B75779 #79B757

tetradic

#5779B7 #B757A9 #B79557 #57B765

square

#5779B7 #B757A9 #B79557 #57B765

split-complementary

#5779B7 #B76557 #A9B757

monochromatic

#2C4167 #3F5C92 #5779B7 #829BC9 #ADBDDC

Accessibility & contrast

On white

4.35

#5779B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#5779B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779B7

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779B7	#FFFFFF	#000000	##000000
##5779B7	1.00	4.35	4.82	4.82
#FFFFFF	4.35	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)

#617EBA

Deuteranopia (green-blind)

#5575B6

Tritanopia (blue-blind)

#27878F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5779b7;
/* rgb */ color: rgb(87, 121, 183);
/* oklch */ color: oklch(57.8% 0.104 261.8);

Tailwind

colors: {
  custom: {
    50: '#8c9fcd',
    500: '#5779b7',
    950: '#000000',
  },
}

SCSS

$custom: #5779b7;
$custom-light: #8c9fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#5779b7",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 183
  },
  "hsl": {
    "h": 218.75,
    "s": 40,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57785,
    "c": 0.10374,
    "h": 261.8
  },
  "luminance": 0.1912
}

Semantic roles & 50–950 ramp

primary

#5779B7

secondary

#CABBA0

accent

#A558D0

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E13

muted

#7D7E82

Preview Lab

Preview with #5779B7

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

Preview Lab → · Contrast checker → · Palette generator →