#5555D2#5555D2

#5555D2 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.2% C 0.188 H 277.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5555D2
RGB	rgb(85, 85, 210)
HSL	hsl(240, 58%, 58%)
HSV	hsv(240, 60%, 82%)
CMYK	cmyk(59.5%, 59.5%, 0%, 17.6%)
CIE-LAB	lab(42.88, 36.60, -64.69)
CIE-LCH	lch(42.88, 74.33, 299.50°)
OKLab	oklab(52.25% 0.0252 -0.1859)
OKLCH	oklch(52.25% 0.188 277.7)
XYZ	xyz(18.6239, 13.0801, 62.5036)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5555D2 #D2D255

analogous

#5593D2 #5555D2 #9355D2

triadic

#5555D2 #D25555 #55D255

tetradic

#5555D2 #D25593 #D2D255 #55D293

square

#5555D2 #D25593 #D2D255 #55D293

split-complementary

#5555D2 #D29355 #93D255

monochromatic

#242488 #3131B9 #5555D2 #8585DF #B6B6EC

Accessibility & contrast

On white

5.81

#5555D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#5555D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5555D2

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5555D2	#FFFFFF	#000000	##FFFFFF
##5555D2	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD6

Deuteranopia (green-blind)

#0060CF

Tritanopia (blue-blind)

#00738B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5555d2;
/* rgb */ color: rgb(85, 85, 210);
/* oklch */ color: oklch(52.2% 0.188 277.7);

Tailwind

colors: {
  custom: {
    50: '#9185e1',
    500: '#5555d2',
    950: '#000000',
  },
}

SCSS

$custom: #5555d2;
$custom-light: #9185e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5555d2",
  "rgb": {
    "r": 85,
    "g": 85,
    "b": 210
  },
  "hsl": {
    "h": 240,
    "s": 58.14,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52247,
    "c": 0.18765,
    "h": 277.7
  },
  "luminance": 0.13081
}

Semantic roles & 50–950 ramp

primary

#5555D2

secondary

#DADAA8

accent

#E146E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5555D2

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

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