#5779B4#5779B4

#5779B4 is a mid, moderate blue. Relative luminance 0.190; OKLCH L 57.6% C 0.100 H 260.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5779B4
RGB	rgb(87, 121, 180)
HSL	hsl(218, 38%, 52%)
HSV	hsv(218, 52%, 71%)
CMYK	cmyk(51.7%, 32.8%, 0%, 29.4%)
CIE-LAB	lab(50.68, 4.95, -34.92)
CIE-LCH	lch(50.68, 35.27, 278.07°)
OKLab	oklab(57.63% -0.0157 -0.0983)
OKLCH	oklch(57.63% 0.1 260.9)
XYZ	xyz(19.0033, 18.9949, 45.8362)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779B4 #B49257

analogous

#57A7B4 #5779B4 #6457B4

triadic

#5779B4 #B45779 #79B457

tetradic

#5779B4 #B457A7 #B49257 #57B464

square

#5779B4 #B457A7 #B49257 #57B464

split-complementary

#5779B4 #B46457 #A7B457

monochromatic

#2D4164 #405C8E #5779B4 #819BC7 #ACBCDA

Accessibility & contrast

On white

4.38

#5779B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#5779B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779B4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779B4	#FFFFFF	#000000	##000000
##5779B4	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB6

Deuteranopia (green-blind)

#5775B3

Tritanopia (blue-blind)

#2A868E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5779b4;
/* rgb */ color: rgb(87, 121, 180);
/* oklch */ color: oklch(57.6% 0.100 260.9);

Tailwind

colors: {
  custom: {
    50: '#8c9fca',
    500: '#5779b4',
    950: '#000000',
  },
}

SCSS

$custom: #5779b4;
$custom-light: #8c9fca;
$custom-dark: #000000;

JSON

{
  "hex": "#5779b4",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 180
  },
  "hsl": {
    "h": 218.065,
    "s": 38.272,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57625,
    "c": 0.09954,
    "h": 260.9
  },
  "luminance": 0.18996
}

Semantic roles & 50–950 ramp

primary

#5779B4

secondary

#C8B99F

accent

#A45ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5779B4

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

Preview Lab → · Contrast checker → · Palette generator →