#5375EF#5375EF

#5375EF is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.2% C 0.187 H 268.5°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#5375EF
RGB	rgb(83, 117, 239)
HSL	hsl(227, 83%, 63%)
HSV	hsv(227, 65%, 94%)
CMYK	cmyk(65.3%, 51%, 0%, 6.3%)
CIE-LAB	lab(52.72, 26.29, -65.17)
CIE-LCH	lch(52.72, 70.28, 291.97°)
OKLab	oklab(60.21% -0.0048 -0.1871)
OKLCH	oklch(60.21% 0.187 268.5)
XYZ	xyz(25.5032, 20.7912, 84.3137)
Luminance	0.2079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5375EF #EFCD53

analogous

#53C3EF #5375EF #7F53EF

triadic

#5375EF #EF5375 #75EF53

tetradic

#5375EF #EF53C3 #EFCD53 #53EF7F

square

#5375EF #EF53C3 #EFCD53 #53EF7F

split-complementary

#5375EF #EF7F53 #C3EF53

monochromatic

#1135B7 #1B48EA #5375EF #8BA2F4 #C3CFF9

Accessibility & contrast

On white

4.07

#5375EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#5375EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5375EF

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5375EF	#FFFFFF	#000000	##000000
##5375EF	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A85F3

Deuteranopia (green-blind)

#0077ED

Tritanopia (blue-blind)

#0092A7

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5375ef;
/* rgb */ color: rgb(83, 117, 239);
/* oklch */ color: oklch(60.2% 0.187 268.5);

Tailwind

colors: {
  custom: {
    50: '#939cf5',
    500: '#5375ef',
    950: '#000000',
  },
}

SCSS

$custom: #5375ef;
$custom-light: #939cf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5375ef",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 239
  },
  "hsl": {
    "h": 226.923,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.60212,
    "c": 0.18713,
    "h": 268.5
  },
  "luminance": 0.20794
}

Semantic roles & 50–950 ramp

primary

#5375EF

secondary

#EBDFB3

accent

#B006DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5375EF

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

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