#5779B0#5779B0

#5779B0 is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.4% C 0.094 H 259.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#5779B0
RGB	rgb(87, 121, 176)
HSL	hsl(217, 36%, 52%)
HSV	hsv(217, 51%, 69%)
CMYK	cmyk(50.6%, 31.3%, 0%, 31%)
CIE-LAB	lab(50.49, 3.69, -32.91)
CIE-LCH	lch(50.49, 33.11, 276.40°)
OKLab	oklab(57.42% -0.0168 -0.0924)
OKLCH	oklch(57.42% 0.094 259.7)
XYZ	xyz(18.6017, 18.8343, 43.7210)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779B0 #B08E57

analogous

#57A5B0 #5779B0 #6257B0

triadic

#5779B0 #B05779 #79B057

tetradic

#5779B0 #B057A5 #B08E57 #57B062

square

#5779B0 #B057A5 #B08E57 #57B062

split-complementary

#5779B0 #B06257 #A5B057

monochromatic

#2D4060 #415C89 #5779B0 #819AC4 #AABBD7

Accessibility & contrast

On white

4.41

#5779B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#5779B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779B0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779B0	#FFFFFF	#000000	##000000
##5779B0	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647DB2

Deuteranopia (green-blind)

#5974AF

Tritanopia (blue-blind)

#2E858D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5779b0;
/* rgb */ color: rgb(87, 121, 176);
/* oklch */ color: oklch(57.4% 0.094 259.7);

Tailwind

colors: {
  custom: {
    50: '#8c9fc8',
    500: '#5779b0',
    950: '#000000',
  },
}

SCSS

$custom: #5779b0;
$custom-light: #8c9fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#5779b0",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 176
  },
  "hsl": {
    "h": 217.079,
    "s": 36.032,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57416,
    "c": 0.09396,
    "h": 259.7
  },
  "luminance": 0.18836
}

Semantic roles & 50–950 ramp

primary

#5779B0

secondary

#C5B69E

accent

#A15CCC

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5779B0

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

Preview Lab → · Contrast checker → · Palette generator →