#5375FF#5375FF

#5375FF is a mid, highly saturated blue. Relative luminance 0.218; OKLCH L 61.4% C 0.208 H 269.0°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5375FF
RGB	rgb(83, 117, 255)
HSL	hsl(228, 100%, 66%)
HSV	hsv(228, 67%, 100%)
CMYK	cmyk(67.5%, 54.1%, 0%, 0%)
CIE-LAB	lab(53.79, 31.76, -72.32)
CIE-LCH	lch(53.79, 78.99, 293.71°)
OKLab	oklab(61.36% -0.0037 -0.2081)
OKLCH	oklch(61.36% 0.208 269)
XYZ	xyz(27.9724, 21.7789, 97.3179)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5375FF #FFDD53

analogous

#53CBFF #5375FF #8753FF

triadic

#5375FF #FF5375 #75FF53

tetradic

#5375FF #FF53CB #FFDD53 #53FF87

square

#5375FF #FF53CB #FFDD53 #53FF87

split-complementary

#5375FF #FF8753 #CBFF53

monochromatic

#002BD8 #1644FF #5375FF #90A6FF #CDD7FF

Accessibility & contrast

On white

3.92

#5375FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#5375FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5375FF

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5375FF	#FFFFFF	#000000	##000000
##5375FF	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0089FF

Deuteranopia (green-blind)

#0079FC

Tritanopia (blue-blind)

#0096AF

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #5375ff;
/* rgb */ color: rgb(83, 117, 255);
/* oklch */ color: oklch(61.4% 0.208 269.0);

Tailwind

colors: {
  custom: {
    50: '#969cff',
    500: '#5375ff',
    950: '#000000',
  },
}

SCSS

$custom: #5375ff;
$custom-light: #969cff;
$custom-dark: #000000;

JSON

{
  "hex": "#5375ff",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 255
  },
  "hsl": {
    "h": 228.14,
    "s": 100,
    "l": 66.275
  },
  "oklch": {
    "l": 0.6136,
    "c": 0.20813,
    "h": 269
  },
  "luminance": 0.21782
}

Semantic roles & 50–950 ramp

primary

#5375FF

secondary

#F3E8BB

accent

#B800E6

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0E18

muted

#7F7E86

Preview Lab

Preview with #5375FF

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

Preview Lab → · Contrast checker → · Palette generator →