#5375CE#5375CE

#5375CE is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.0% C 0.142 H 266.3°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5375CE
RGB	rgb(83, 117, 206)
HSL	hsl(223, 56%, 57%)
HSV	hsv(223, 60%, 81%)
CMYK	cmyk(59.7%, 43.2%, 0%, 19.2%)
CIE-LAB	lab(50.71, 15.06, -49.81)
CIE-LCH	lch(50.71, 52.04, 286.82°)
OKLab	oklab(58.03% -0.0091 -0.1419)
OKLCH	oklch(58.03% 0.142 266.3)
XYZ	xyz(21.0654, 19.0160, 60.9409)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5375CE #CEAC53

analogous

#53B2CE #5375CE #6F53CE

triadic

#5375CE #CE5375 #75CE53

tetradic

#5375CE #CE53B2 #CEAC53 #53CE6F

square

#5375CE #CE53B2 #CEAC53 #53CE6F

split-complementary

#5375CE #CE6F53 #B2CE53

monochromatic

#253F82 #3356B1 #5375CE #839BDC #B2C1E9

Accessibility & contrast

On white

4.37

#5375CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#5375CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5375CE

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5375CE	#FFFFFF	#000000	##000000
##5375CE	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7FD1

Deuteranopia (green-blind)

#3B74CC

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5375ce;
/* rgb */ color: rgb(83, 117, 206);
/* oklch */ color: oklch(58.0% 0.142 266.3);

Tailwind

colors: {
  custom: {
    50: '#8d9cdd',
    500: '#5375ce',
    950: '#000000',
  },
}

SCSS

$custom: #5375ce;
$custom-light: #8d9cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5375ce",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 206
  },
  "hsl": {
    "h": 223.415,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.58029,
    "c": 0.14219,
    "h": 266.3
  },
  "luminance": 0.19018
}

Semantic roles & 50–950 ramp

primary

#5375CE

secondary

#D8CAA5

accent

#B549DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5375CE

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

Preview Lab → · Contrast checker → · Palette generator →