#5575E4#5575E4

#5575E4 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.6% C 0.172 H 268.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#5575E4
RGB	rgb(85, 117, 228)
HSL	hsl(227, 73%, 61%)
HSV	hsv(227, 63%, 89%)
CMYK	cmyk(62.7%, 48.7%, 0%, 10.6%)
CIE-LAB	lab(52.12, 22.87, -59.98)
CIE-LCH	lch(52.12, 64.19, 290.87°)
OKLab	oklab(59.56% -0.004 -0.1717)
OKLCH	oklch(59.56% 0.172 268.7)
XYZ	xyz(24.1064, 20.2532, 76.0226)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5575E4 #E4C455

analogous

#55BDE4 #5575E4 #7D55E4

triadic

#5575E4 #E45575 #75E455

tetradic

#5575E4 #E455BD #E4C455 #55E47D

square

#5575E4 #E455BD #E4C455 #55E47D

split-complementary

#5575E4 #E47D55 #BDE455

monochromatic

#1A39A4 #234BD9 #5575E4 #8AA0EC #BFCBF5

Accessibility & contrast

On white

4.16

#5575E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#5575E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5575E4

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5575E4	#FFFFFF	#000000	##000000
##5575E4	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A83E8

Deuteranopia (green-blind)

#1976E2

Tritanopia (blue-blind)

#008FA2

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5575e4;
/* rgb */ color: rgb(85, 117, 228);
/* oklch */ color: oklch(59.6% 0.172 268.7);

Tailwind

colors: {
  custom: {
    50: '#929ced',
    500: '#5575e4',
    950: '#000000',
  },
}

SCSS

$custom: #5575e4;
$custom-light: #929ced;
$custom-dark: #000000;

JSON

{
  "hex": "#5575e4",
  "rgb": {
    "r": 85,
    "g": 117,
    "b": 228
  },
  "hsl": {
    "h": 226.573,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.59562,
    "c": 0.17179,
    "h": 268.7
  },
  "luminance": 0.20255
}

Semantic roles & 50–950 ramp

primary

#5575E4

secondary

#E5D9B0

accent

#A911D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5575E4

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

Preview Lab → · Contrast checker → · Palette generator →