#5375CA#5375CA

#5375CA is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.8% C 0.137 H 265.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#5375CA
RGB	rgb(83, 117, 202)
HSL	hsl(223, 53%, 56%)
HSV	hsv(223, 59%, 79%)
CMYK	cmyk(58.9%, 42.1%, 0%, 20.8%)
CIE-LAB	lab(50.48, 13.71, -47.89)
CIE-LCH	lch(50.48, 49.81, 285.98°)
OKLab	oklab(57.78% -0.0098 -0.1363)
OKLCH	oklch(57.78% 0.137 265.9)
XYZ	xyz(20.5856, 18.8242, 58.4143)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5375CA #CAA853

analogous

#53B0CA #5375CA #6C53CA

triadic

#5375CA #CA5375 #75CA53

tetradic

#5375CA #CA53B0 #CAA853 #53CA6C

square

#5375CA #CA53B0 #CAA853 #53CA6C

split-complementary

#5375CA #CA6C53 #B0CA53

monochromatic

#263F7C #3557AB #5375CA #829BD8 #B1C0E7

Accessibility & contrast

On white

4.41

#5375CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#5375CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5375CA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5375CA	#FFFFFF	#000000	##000000
##5375CA	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507ECD

Deuteranopia (green-blind)

#3F73C8

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5375ca;
/* rgb */ color: rgb(83, 117, 202);
/* oklch */ color: oklch(57.8% 0.137 265.9);

Tailwind

colors: {
  custom: {
    50: '#8d9cda',
    500: '#5375ca',
    950: '#000000',
  },
}

SCSS

$custom: #5375ca;
$custom-light: #8d9cda;
$custom-dark: #000000;

JSON

{
  "hex": "#5375ca",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 202
  },
  "hsl": {
    "h": 222.857,
    "s": 52.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.57783,
    "c": 0.13662,
    "h": 265.9
  },
  "luminance": 0.18826
}

Semantic roles & 50–950 ramp

primary

#5375CA

secondary

#D5C7A4

accent

#B34CDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5375CA

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

Preview Lab → · Contrast checker → · Palette generator →