#5575EF#5575EF

#5575EF is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.3% C 0.187 H 269.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#5575EF
RGB	rgb(85, 117, 239)
HSL	hsl(228, 83%, 64%)
HSV	hsv(228, 64%, 94%)
CMYK	cmyk(64.4%, 51%, 0%, 6.3%)
CIE-LAB	lab(52.82, 26.60, -65.01)
CIE-LCH	lch(52.82, 70.24, 292.26°)
OKLab	oklab(60.32% -0.0029 -0.1865)
OKLCH	oklch(60.32% 0.187 269.1)
XYZ	xyz(25.6823, 20.8835, 84.3221)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5575EF #EFCF55

analogous

#55C2EF #5575EF #8255EF

triadic

#5575EF #EF5575 #75EF55

tetradic

#5575EF #EF55C2 #EFCF55 #55EF82

square

#5575EF #EF55C2 #EFCF55 #55EF82

split-complementary

#5575EF #EF8255 #C2EF55

monochromatic

#1134B8 #1D48EA #5575EF #8DA2F4 #C5D0FA

Accessibility & contrast

On white

4.06

#5575EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#5575EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5575EF

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5575EF	#FFFFFF	#000000	##000000
##5575EF	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B85F3

Deuteranopia (green-blind)

#0077ED

Tritanopia (blue-blind)

#0092A7

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5575ef;
/* rgb */ color: rgb(85, 117, 239);
/* oklch */ color: oklch(60.3% 0.187 269.1);

Tailwind

colors: {
  custom: {
    50: '#949cf5',
    500: '#5575ef',
    950: '#000000',
  },
}

SCSS

$custom: #5575ef;
$custom-light: #949cf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5575ef",
  "rgb": {
    "r": 85,
    "g": 117,
    "b": 239
  },
  "hsl": {
    "h": 227.532,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.60316,
    "c": 0.18655,
    "h": 269.1
  },
  "luminance": 0.20886
}

Semantic roles & 50–950 ramp

primary

#5575EF

secondary

#EBE0B5

accent

#B206DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5575EF

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

Preview Lab → · Contrast checker → · Palette generator →