#5375CD#5375CD

#5375CD is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.0% C 0.141 H 266.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#5375CD
RGB	rgb(83, 117, 205)
HSL	hsl(223, 55%, 56%)
HSV	hsv(223, 60%, 80%)
CMYK	cmyk(59.5%, 42.9%, 0%, 19.6%)
CIE-LAB	lab(50.65, 14.72, -49.33)
CIE-LCH	lch(50.65, 51.48, 286.62°)
OKLab	oklab(57.97% -0.0093 -0.1405)
OKLCH	oklch(57.97% 0.141 266.2)
XYZ	xyz(20.9443, 18.9676, 60.3032)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5375CD #CDAB53

analogous

#53B2CD #5375CD #6E53CD

triadic

#5375CD #CD5375 #75CD53

tetradic

#5375CD #CD53B2 #CDAB53 #53CD6E

square

#5375CD #CD53B2 #CDAB53 #53CD6E

split-complementary

#5375CD #CD6E53 #B2CD53

monochromatic

#253F80 #3356B0 #5375CD #829BDB #B2C1E9

Accessibility & contrast

On white

4.38

#5375CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#5375CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5375CD

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5375CD	#FFFFFF	#000000	##000000
##5375CD	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7ED0

Deuteranopia (green-blind)

#3C73CB

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5375cd;
/* rgb */ color: rgb(83, 117, 205);
/* oklch */ color: oklch(58.0% 0.141 266.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5375cd",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 205
  },
  "hsl": {
    "h": 223.279,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57967,
    "c": 0.1408,
    "h": 266.2
  },
  "luminance": 0.18969
}

Semantic roles & 50–950 ramp

primary

#5375CD

secondary

#D7C9A5

accent

#B54ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5375CD

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

Preview Lab → · Contrast checker → · Palette generator →