#5778E9#5778E9

#5778E9 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.6% C 0.174 H 268.5°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5778E9
RGB	rgb(87, 120, 233)
HSL	hsl(226, 77%, 63%)
HSV	hsv(226, 63%, 91%)
CMYK	cmyk(62.7%, 48.5%, 0%, 8.6%)
CIE-LAB	lab(53.32, 23.05, -60.85)
CIE-LCH	lch(53.32, 65.07, 290.75°)
OKLab	oklab(60.6% -0.0044 -0.1742)
OKLCH	oklch(60.6% 0.174 268.5)
XYZ	xyz(25.3499, 21.3401, 79.8581)
Luminance	0.2134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5778E9 #E9C857

analogous

#57C1E9 #5778E9 #7F57E9

triadic

#5778E9 #E95778 #78E957

tetradic

#5778E9 #E957C1 #E9C857 #57E97F

square

#5778E9 #E957C1 #E9C857 #57E97F

split-complementary

#5778E9 #E97F57 #C1E957

monochromatic

#1739AF #214DE2 #5778E9 #8DA3F0 #C3CFF7

Accessibility & contrast

On white

3.99

#5778E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#5778E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5778E9

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5778E9	#FFFFFF	#000000	##000000
##5778E9	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C86ED

Deuteranopia (green-blind)

#1B79E7

Tritanopia (blue-blind)

#0092A5

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5778e9;
/* rgb */ color: rgb(87, 120, 233);
/* oklch */ color: oklch(60.6% 0.174 268.5);

Tailwind

colors: {
  custom: {
    50: '#949ef1',
    500: '#5778e9',
    950: '#000000',
  },
}

SCSS

$custom: #5778e9;
$custom-light: #949ef1;
$custom-dark: #000000;

JSON

{
  "hex": "#5778e9",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 233
  },
  "hsl": {
    "h": 226.438,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.606,
    "c": 0.17428,
    "h": 268.5
  },
  "luminance": 0.21342
}

Semantic roles & 50–950 ramp

primary

#5778E9

secondary

#E8DCB3

accent

#AB0CD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5778E9

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

Preview Lab → · Contrast checker → · Palette generator →