#5578CA#5578CA

#5578CA is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.5% C 0.132 H 265.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5578CA
RGB	rgb(85, 120, 202)
HSL	hsl(222, 52%, 56%)
HSV	hsv(222, 58%, 79%)
CMYK	cmyk(57.9%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(51.41, 12.27, -46.40)
CIE-LCH	lch(51.41, 48.00, 284.82°)
OKLab	oklab(58.53% -0.0112 -0.1318)
OKLCH	oklch(58.53% 0.132 265.1)
XYZ	xyz(21.1198, 19.6268, 58.5411)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5578CA #CAA755

analogous

#55B3CA #5578CA #6D55CA

triadic

#5578CA #CA5578 #78CA55

tetradic

#5578CA #CA55B3 #CAA755 #55CA6D

square

#5578CA #CA55B3 #CAA755 #55CA6D

split-complementary

#5578CA #CA6D55 #B3CA55

monochromatic

#27417D #3659AC #5578CA #849DD9 #B2C2E7

Accessibility & contrast

On white

4.26

#5578CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#5578CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5578CA

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5578CA	#FFFFFF	#000000	##000000
##5578CA	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5580CD

Deuteranopia (green-blind)

#4576C8

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5578ca;
/* rgb */ color: rgb(85, 120, 202);
/* oklch */ color: oklch(58.5% 0.132 265.1);

Tailwind

colors: {
  custom: {
    50: '#8e9eda',
    500: '#5578ca',
    950: '#000000',
  },
}

SCSS

$custom: #5578ca;
$custom-light: #8e9eda;
$custom-dark: #000000;

JSON

{
  "hex": "#5578ca",
  "rgb": {
    "r": 85,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 222.051,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58529,
    "c": 0.13229,
    "h": 265.1
  },
  "luminance": 0.19629
}

Semantic roles & 50–950 ramp

primary

#5578CA

secondary

#D5C7A5

accent

#B14CDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5578CA

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

Preview Lab → · Contrast checker → · Palette generator →