#5555DA#5555DA

#5555DA is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.9% C 0.198 H 277.2°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#5555DA
RGB	rgb(85, 85, 218)
HSL	hsl(240, 64%, 59%)
HSV	hsv(240, 61%, 85%)
CMYK	cmyk(61%, 61%, 0%, 14.5%)
CIE-LAB	lab(43.49, 39.20, -68.29)
CIE-LCH	lch(43.49, 78.74, 299.86°)
OKLab	oklab(52.88% 0.0249 -0.1965)
OKLCH	oklch(52.88% 0.198 277.2)
XYZ	xyz(19.6456, 13.4887, 67.8844)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5555DA #DADA55

analogous

#5598DA #5555DA #9855DA

triadic

#5555DA #DA5555 #55DA55

tetradic

#5555DA #DA5598 #DADA55 #55DA98

square

#5555DA #DA5598 #DADA55 #55DA98

split-complementary

#5555DA #DA9855 #98DA55

monochromatic

#202094 #2B2BC7 #5555DA #8787E5 #BABAF0

Accessibility & contrast

On white

5.68

#5555DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#5555DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5555DA

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5555DA	#FFFFFF	#000000	##FFFFFF
##5555DA	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDE

Deuteranopia (green-blind)

#0061D7

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5555da;
/* rgb */ color: rgb(85, 85, 218);
/* oklch */ color: oklch(52.9% 0.198 277.2);

Tailwind

colors: {
  custom: {
    50: '#9285e6',
    500: '#5555da',
    950: '#000000',
  },
}

SCSS

$custom: #5555da;
$custom-light: #9285e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5555da",
  "rgb": {
    "r": 85,
    "g": 85,
    "b": 218
  },
  "hsl": {
    "h": 240,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.52884,
    "c": 0.19808,
    "h": 277.2
  },
  "luminance": 0.1349
}

Semantic roles & 50–950 ramp

primary

#5555DA

secondary

#DFDFAB

accent

#E741E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5555DA

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

Preview Lab → · Contrast checker → · Palette generator →