#5779E9#5779E9

#5779E9 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.8% C 0.173 H 268.2°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#5779E9
RGB	rgb(87, 121, 233)
HSL	hsl(226, 77%, 63%)
HSV	hsv(226, 63%, 91%)
CMYK	cmyk(62.7%, 48.1%, 0%, 8.6%)
CIE-LAB	lab(53.58, 22.44, -60.43)
CIE-LCH	lch(53.58, 64.46, 290.37°)
OKLab	oklab(60.8% -0.0054 -0.173)
OKLCH	oklch(60.8% 0.173 268.2)
XYZ	xyz(25.4708, 21.5819, 79.8984)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779E9 #E9C757

analogous

#57C2E9 #5779E9 #7E57E9

triadic

#5779E9 #E95779 #79E957

tetradic

#5779E9 #E957C2 #E9C757 #57E97E

square

#5779E9 #E957C2 #E9C757 #57E97E

split-complementary

#5779E9 #E97E57 #C2E957

monochromatic

#173AAF #214EE2 #5779E9 #8DA4F0 #C3CFF7

Accessibility & contrast

On white

3.95

#5779E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#5779E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779E9

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779E9	#FFFFFF	#000000	##000000
##5779E9	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E87ED

Deuteranopia (green-blind)

#1F7AE7

Tritanopia (blue-blind)

#0093A6

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5779e9;
/* rgb */ color: rgb(87, 121, 233);
/* oklch */ color: oklch(60.8% 0.173 268.2);

Tailwind

colors: {
  custom: {
    50: '#949ff1',
    500: '#5779e9',
    950: '#000000',
  },
}

SCSS

$custom: #5779e9;
$custom-light: #949ff1;
$custom-dark: #000000;

JSON

{
  "hex": "#5779e9",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 233
  },
  "hsl": {
    "h": 226.027,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.60798,
    "c": 0.17305,
    "h": 268.2
  },
  "luminance": 0.21584
}

Semantic roles & 50–950 ramp

primary

#5779E9

secondary

#E8DCB3

accent

#A90CD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5779E9

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

Preview Lab → · Contrast checker → · Palette generator →