#5555EB#5555EB

#5555EB is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.3% C 0.220 H 276.2°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#5555EB
RGB	rgb(85, 85, 235)
HSL	hsl(240, 79%, 63%)
HSV	hsv(240, 64%, 92%)
CMYK	cmyk(63.8%, 63.8%, 0%, 7.8%)
CIE-LAB	lab(44.84, 44.70, -75.74)
CIE-LCH	lch(44.84, 87.95, 300.55°)
OKLab	oklab(54.29% 0.0238 -0.2184)
OKLCH	oklch(54.29% 0.22 276.2)
XYZ	xyz(21.9853, 14.4246, 80.2068)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5555EB #EBEB55

analogous

#55A0EB #5555EB #A055EB

triadic

#5555EB #EB5555 #55EB55

tetradic

#5555EB #EB55A0 #EBEB55 #55EBA0

square

#5555EB #EB55A0 #EBEB55 #55EBA0

split-complementary

#5555EB #EBA055 #A0EB55

monochromatic

#1515B1 #1E1EE5 #5555EB #8C8CF1 #C3C3F8

Accessibility & contrast

On white

5.41

#5555EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#5555EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5555EB

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5555EB	#FFFFFF	#000000	##FFFFFF
##5555EB	1.00	5.41	3.89	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071F0

Deuteranopia (green-blind)

#0063E8

Tritanopia (blue-blind)

#007C98

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5555eb;
/* rgb */ color: rgb(85, 85, 235);
/* oklch */ color: oklch(54.3% 0.220 276.2);

Tailwind

colors: {
  custom: {
    50: '#9585f3',
    500: '#5555eb',
    950: '#000000',
  },
}

SCSS

$custom: #5555eb;
$custom-light: #9585f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5555eb",
  "rgb": {
    "r": 85,
    "g": 85,
    "b": 235
  },
  "hsl": {
    "h": 240,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.54286,
    "c": 0.21967,
    "h": 276.2
  },
  "luminance": 0.14426
}

Semantic roles & 50–950 ramp

primary

#5555EB

secondary

#E9E9B3

accent

#DB0ADB

background

#FAF8FF

surface

#F3EFFE

border

#CDCAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5555EB

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

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