#5378AC#5378AC

#5378AC is a mid, moderate blue. Relative luminance 0.182; OKLCH L 56.8% C 0.091 H 257.0°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#5378AC
RGB	rgb(83, 120, 172)
HSL	hsl(215, 35%, 50%)
HSV	hsv(215, 52%, 67%)
CMYK	cmyk(51.7%, 30.2%, 0%, 32.5%)
CIE-LAB	lab(49.80, 2.07, -31.69)
CIE-LCH	lch(49.80, 31.76, 273.73°)
OKLab	oklab(56.75% -0.0205 -0.089)
OKLCH	oklch(56.75% 0.091 257)
XYZ	xyz(17.7276, 18.2492, 41.6100)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378AC #AC8753

analogous

#53A5AC #5378AC #5A53AC

triadic

#5378AC #AC5378 #78AC53

tetradic

#5378AC #AC53A5 #AC8753 #53AC5A

square

#5378AC #AC53A5 #AC8753 #53AC5A

split-complementary

#5378AC #AC5A53 #A5AC53

monochromatic

#2B3E59 #3F5B83 #5378AC #7C98C0 #A6B9D4

Accessibility & contrast

On white

4.52

#5378AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#5378AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378AC

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378AC	#FFFFFF	#000000	##000000
##5378AC	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647BAE

Deuteranopia (green-blind)

#5973AB

Tritanopia (blue-blind)

#27848A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5378ac;
/* rgb */ color: rgb(83, 120, 172);
/* oklch */ color: oklch(56.8% 0.091 257.0);

Tailwind

colors: {
  custom: {
    50: '#899ec5',
    500: '#5378ac',
    950: '#000000',
  },
}

SCSS

$custom: #5378ac;
$custom-light: #899ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#5378ac",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 172
  },
  "hsl": {
    "h": 215.056,
    "s": 34.902,
    "l": 50
  },
  "oklch": {
    "l": 0.56753,
    "c": 0.09134,
    "h": 257
  },
  "luminance": 0.1825
}

Semantic roles & 50–950 ramp

primary

#5378AC

secondary

#C1B199

accent

#9D5DCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5378AC

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

Preview Lab → · Contrast checker → · Palette generator →