#555ED7#555ED7

#555ED7 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.2% C 0.183 H 275.3°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#555ED7
RGB	rgb(85, 94, 215)
HSL	hsl(236, 62%, 59%)
HSV	hsv(236, 60%, 84%)
CMYK	cmyk(60.5%, 56.3%, 0%, 15.7%)
CIE-LAB	lab(45.42, 32.72, -63.45)
CIE-LCH	lch(45.42, 71.39, 297.28°)
OKLab	oklab(54.24% 0.0168 -0.1822)
OKLCH	oklch(54.24% 0.183 275.3)
XYZ	xyz(20.0108, 14.8414, 66.0870)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555ED7 #D7CE55

analogous

#559FD7 #555ED7 #8D55D7

triadic

#555ED7 #D7555E #5ED755

tetradic

#555ED7 #D7559F #D7CE55 #55D78D

square

#555ED7 #D7559F #D7CE55 #55D78D

split-complementary

#555ED7 #D78D55 #9FD755

monochromatic

#222990 #2D38C1 #555ED7 #878DE3 #B8BCEE

Accessibility & contrast

On white

5.29

#555ED7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#555ED7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555ED7

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555ED7	#FFFFFF	#000000	##FFFFFF
##555ED7	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DB

Deuteranopia (green-blind)

#0066D5

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #555ed7;
/* rgb */ color: rgb(85, 94, 215);
/* oklch */ color: oklch(54.2% 0.183 275.3);

Tailwind

colors: {
  custom: {
    50: '#918be4',
    500: '#555ed7',
    950: '#000000',
  },
}

SCSS

$custom: #555ed7;
$custom-light: #918be4;
$custom-dark: #000000;

JSON

{
  "hex": "#555ed7",
  "rgb": {
    "r": 85,
    "g": 94,
    "b": 215
  },
  "hsl": {
    "h": 235.846,
    "s": 61.905,
    "l": 58.824
  },
  "oklch": {
    "l": 0.54239,
    "c": 0.18298,
    "h": 275.3
  },
  "luminance": 0.14843
}

Semantic roles & 50–950 ramp

primary

#555ED7

secondary

#DEDAAA

accent

#DA43E5

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #555ED7

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

Preview Lab → · Contrast checker → · Palette generator →