#5573FF#5573FF

#5573FF is a mid, highly saturated blue. Relative luminance 0.214; OKLCH L 61.1% C 0.210 H 269.9°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5573FF
RGB	rgb(85, 115, 255)
HSL	hsl(229, 100%, 67%)
HSV	hsv(229, 67%, 100%)
CMYK	cmyk(66.7%, 54.9%, 0%, 0%)
CIE-LAB	lab(53.40, 33.26, -72.96)
CIE-LCH	lch(53.40, 80.18, 294.51°)
OKLab	oklab(61.09% -0.0002 -0.21)
OKLCH	oklch(61.09% 0.21 269.9)
XYZ	xyz(27.9209, 21.4101, 97.2495)
Luminance	0.2141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573FF #FFE155

analogous

#55C8FF #5573FF #8C55FF

triadic

#5573FF #FF5573 #73FF55

tetradic

#5573FF #FF55C8 #FFE155 #55FF8C

square

#5573FF #FF55C8 #FFE155 #55FF8C

split-complementary

#5573FF #FF8C55 #C8FF55

monochromatic

#0026DA #1841FF #5573FF #92A5FF #CFD8FF

Accessibility & contrast

On white

3.98

#5573FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#5573FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573FF

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573FF	#FFFFFF	#000000	##000000
##5573FF	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0088FF

Deuteranopia (green-blind)

#0078FC

Tritanopia (blue-blind)

#0095AE

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5573ff;
/* rgb */ color: rgb(85, 115, 255);
/* oklch */ color: oklch(61.1% 0.210 269.9);

Tailwind

colors: {
  custom: {
    50: '#979bff',
    500: '#5573ff',
    950: '#000000',
  },
}

SCSS

$custom: #5573ff;
$custom-light: #979bff;
$custom-dark: #000000;

JSON

{
  "hex": "#5573ff",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 255
  },
  "hsl": {
    "h": 229.412,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.61089,
    "c": 0.20996,
    "h": 269.9
  },
  "luminance": 0.21413
}

Semantic roles & 50–950 ramp

primary

#5573FF

secondary

#F3EABD

accent

#BD00E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E18

muted

#7F7E86

Preview Lab

Preview with #5573FF

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

Preview Lab → · Contrast checker → · Palette generator →