#5378DC#5378DC

#5378DC is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.5% C 0.158 H 266.4°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#5378DC
RGB	rgb(83, 120, 220)
HSL	hsl(224, 66%, 59%)
HSV	hsv(224, 62%, 86%)
CMYK	cmyk(62.3%, 45.5%, 0%, 13.7%)
CIE-LAB	lab(52.33, 17.95, -55.15)
CIE-LCH	lch(52.33, 58.00, 288.03°)
OKLab	oklab(59.54% -0.0099 -0.1575)
OKLCH	oklch(59.54% 0.158 266.4)
XYZ	xyz(23.1976, 20.4372, 70.4186)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378DC #DCB753

analogous

#53BCDC #5378DC #7353DC

triadic

#5378DC #DC5378 #78DC53

tetradic

#5378DC #DC53BC #DCB753 #53DC73

square

#5378DC #DC53BC #DCB753 #53DC73

split-complementary

#5378DC #DC7353 #BCDC53

monochromatic

#1F3F96 #2954C9 #5378DC #86A0E6 #B9C8F1

Accessibility & contrast

On white

4.13

#5378DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#5378DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378DC

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378DC	#FFFFFF	#000000	##000000
##5378DC	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4883E0

Deuteranopia (green-blind)

#3177DA

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5378dc;
/* rgb */ color: rgb(83, 120, 220);
/* oklch */ color: oklch(59.5% 0.158 266.4);

Tailwind

colors: {
  custom: {
    50: '#909ee7',
    500: '#5378dc',
    950: '#000000',
  },
}

SCSS

$custom: #5378dc;
$custom-light: #909ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#5378dc",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 220
  },
  "hsl": {
    "h": 223.796,
    "s": 66.184,
    "l": 59.412
  },
  "oklch": {
    "l": 0.59535,
    "c": 0.15785,
    "h": 266.4
  },
  "luminance": 0.20439
}

Semantic roles & 50–950 ramp

primary

#5378DC

secondary

#E0D2AB

accent

#BB3FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5378DC

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

Preview Lab → · Contrast checker → · Palette generator →