#5556DB#5556DB

#5556DB is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.1% C 0.198 H 276.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5556DB
RGB	rgb(85, 86, 219)
HSL	hsl(240, 65%, 60%)
HSV	hsv(240, 61%, 86%)
CMYK	cmyk(61.2%, 60.7%, 0%, 14.1%)
CIE-LAB	lab(43.80, 38.92, -68.36)
CIE-LCH	lch(43.80, 78.66, 299.66°)
OKLab	oklab(53.14% 0.024 -0.1967)
OKLCH	oklch(53.14% 0.198 276.9)
XYZ	xyz(19.8561, 13.6998, 68.6021)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5556DB #DBDA55

analogous

#5599DB #5556DB #9755DB

triadic

#5556DB #DB5556 #56DB55

tetradic

#5556DB #DB5599 #DBDA55 #55DB97

square

#5556DB #DB5599 #DBDA55 #55DB97

split-complementary

#5556DB #DB9755 #99DB55

monochromatic

#202196 #2A2CC8 #5556DB #8888E6 #BABAF0

Accessibility & contrast

On white

5.61

#5556DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#5556DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5556DB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5556DB	#FFFFFF	#000000	##FFFFFF
##5556DB	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDF

Deuteranopia (green-blind)

#0062D8

Tritanopia (blue-blind)

#007790

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5556db;
/* rgb */ color: rgb(85, 86, 219);
/* oklch */ color: oklch(53.1% 0.198 276.9);

Tailwind

colors: {
  custom: {
    50: '#9286e7',
    500: '#5556db',
    950: '#000000',
  },
}

SCSS

$custom: #5556db;
$custom-light: #9286e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5556db",
  "rgb": {
    "r": 85,
    "g": 86,
    "b": 219
  },
  "hsl": {
    "h": 239.552,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53135,
    "c": 0.19817,
    "h": 276.9
  },
  "luminance": 0.13701
}

Semantic roles & 50–950 ramp

primary

#5556DB

secondary

#E0E0AC

accent

#E740E8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5556DB

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

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