#5577FF#5577FF

#5577FF is a mid, highly saturated blue. Relative luminance 0.223; OKLCH L 61.8% C 0.205 H 269.0°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#5577FF
RGB	rgb(85, 119, 255)
HSL	hsl(228, 100%, 67%)
HSV	hsv(228, 67%, 100%)
CMYK	cmyk(66.7%, 53.3%, 0%, 0%)
CIE-LAB	lab(54.39, 30.82, -71.35)
CIE-LCH	lch(54.39, 77.72, 293.36°)
OKLab	oklab(61.83% -0.0035 -0.2052)
OKLCH	oklch(61.83% 0.205 269)
XYZ	xyz(28.3870, 22.3422, 97.4048)
Luminance	0.2235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5577FF #FFDD55

analogous

#55CCFF #5577FF #8855FF

triadic

#5577FF #FF5577 #77FF55

tetradic

#5577FF #FF55CC #FFDD55 #55FF88

square

#5577FF #FF55CC #FFDD55 #55FF88

split-complementary

#5577FF #FF8855 #CCFF55

monochromatic

#002CDA #1846FF #5577FF #92A8FF #CFD9FF

Accessibility & contrast

On white

3.84

#5577FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#5577FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5577FF

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5577FF	#FFFFFF	#000000	##000000
##5577FF	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A8AFF

Deuteranopia (green-blind)

#007BFC

Tritanopia (blue-blind)

#0098B0

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5577ff;
/* rgb */ color: rgb(85, 119, 255);
/* oklch */ color: oklch(61.8% 0.205 269.0);

Tailwind

colors: {
  custom: {
    50: '#969dff',
    500: '#5577ff',
    950: '#000000',
  },
}

SCSS

$custom: #5577ff;
$custom-light: #969dff;
$custom-dark: #000000;

JSON

{
  "hex": "#5577ff",
  "rgb": {
    "r": 85,
    "g": 119,
    "b": 255
  },
  "hsl": {
    "h": 228,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.61835,
    "c": 0.20521,
    "h": 269
  },
  "luminance": 0.22345
}

Semantic roles & 50–950 ramp

primary

#5577FF

secondary

#F3E8BD

accent

#B800E6

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0E18

muted

#7F7E86

Preview Lab

Preview with #5577FF

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

Preview Lab → · Contrast checker → · Palette generator →