#5578ED#5578ED

#5578ED is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.8% C 0.180 H 268.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5578ED
RGB	rgb(85, 120, 237)
HSL	hsl(226, 81%, 63%)
HSV	hsv(226, 64%, 93%)
CMYK	cmyk(64.1%, 49.4%, 0%, 7.1%)
CIE-LAB	lab(53.47, 24.08, -62.85)
CIE-LCH	lch(53.47, 67.30, 290.96°)
OKLab	oklab(60.76% -0.0058 -0.1801)
OKLCH	oklch(60.76% 0.18 268.1)
XYZ	xyz(25.7436, 21.4763, 82.8930)
Luminance	0.2148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5578ED #EDCA55

analogous

#55C4ED #5578ED #7E55ED

triadic

#5578ED #ED5578 #78ED55

tetradic

#5578ED #ED55C4 #EDCA55 #55ED7E

square

#5578ED #ED55C4 #EDCA55 #55ED7E

split-complementary

#5578ED #ED7E55 #C4ED55

monochromatic

#1338B4 #1E4CE7 #5578ED #8CA4F3 #C4D0F9

Accessibility & contrast

On white

3.97

#5578ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#5578ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5578ED

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5578ED	#FFFFFF	#000000	##000000
##5578ED	1.00	3.97	5.30	5.30
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3787F1

Deuteranopia (green-blind)

#0679EB

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5578ed;
/* rgb */ color: rgb(85, 120, 237);
/* oklch */ color: oklch(60.8% 0.180 268.1);

Tailwind

colors: {
  custom: {
    50: '#939ef3',
    500: '#5578ed',
    950: '#000000',
  },
}

SCSS

$custom: #5578ed;
$custom-light: #939ef3;
$custom-dark: #000000;

JSON

{
  "hex": "#5578ed",
  "rgb": {
    "r": 85,
    "g": 120,
    "b": 237
  },
  "hsl": {
    "h": 226.184,
    "s": 80.851,
    "l": 63.137
  },
  "oklch": {
    "l": 0.60764,
    "c": 0.18024,
    "h": 268.1
  },
  "luminance": 0.21479
}

Semantic roles & 50–950 ramp

primary

#5578ED

secondary

#EADEB4

accent

#AC08DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5578ED

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

Preview Lab → · Contrast checker → · Palette generator →