#5575EE#5575EE

#5575EE is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.2% C 0.185 H 269.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5575EE
RGB	rgb(85, 117, 238)
HSL	hsl(227, 82%, 63%)
HSV	hsv(227, 64%, 93%)
CMYK	cmyk(64.3%, 50.8%, 0%, 6.7%)
CIE-LAB	lab(52.76, 26.26, -64.55)
CIE-LCH	lch(52.76, 69.69, 292.14°)
OKLab	oklab(60.25% -0.003 -0.1852)
OKLCH	oklch(60.25% 0.185 269.1)
XYZ	xyz(25.5350, 20.8246, 83.5462)
Luminance	0.2083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5575EE #EECE55

analogous

#55C1EE #5575EE #8155EE

triadic

#5575EE #EE5575 #75EE55

tetradic

#5575EE #EE55C1 #EECE55 #55EE81

square

#5575EE #EE55C1 #EECE55 #55EE81

split-complementary

#5575EE #EE8155 #C1EE55

monochromatic

#1235B6 #1D48E8 #5575EE #8DA2F4 #C4CFF9

Accessibility & contrast

On white

4.07

#5575EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#5575EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5575EE

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5575EE	#FFFFFF	#000000	##000000
##5575EE	1.00	4.07	5.17	5.17
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D85F2

Deuteranopia (green-blind)

#0077EC

Tritanopia (blue-blind)

#0091A6

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5575ee;
/* rgb */ color: rgb(85, 117, 238);
/* oklch */ color: oklch(60.2% 0.185 269.1);

Tailwind

colors: {
  custom: {
    50: '#949cf4',
    500: '#5575ee',
    950: '#000000',
  },
}

SCSS

$custom: #5575ee;
$custom-light: #949cf4;
$custom-dark: #000000;

JSON

{
  "hex": "#5575ee",
  "rgb": {
    "r": 85,
    "g": 117,
    "b": 238
  },
  "hsl": {
    "h": 227.451,
    "s": 81.818,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60246,
    "c": 0.18522,
    "h": 269.1
  },
  "luminance": 0.20827
}

Semantic roles & 50–950 ramp

primary

#5575EE

secondary

#EBDFB4

accent

#B107DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5575EE

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

Preview Lab → · Contrast checker → · Palette generator →