#5378AB#5378AB

#5378AB is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.7% C 0.090 H 256.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#5378AB
RGB	rgb(83, 120, 171)
HSL	hsl(215, 35%, 50%)
HSV	hsv(215, 51%, 67%)
CMYK	cmyk(51.5%, 29.8%, 0%, 32.9%)
CIE-LAB	lab(49.75, 1.75, -31.18)
CIE-LCH	lch(49.75, 31.23, 273.22°)
OKLab	oklab(56.7% -0.0208 -0.0875)
OKLCH	oklch(56.7% 0.09 256.6)
XYZ	xyz(17.6319, 18.2109, 41.1061)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378AB #AB8653

analogous

#53A4AB #5378AB #5A53AB

triadic

#5378AB #AB5378 #78AB53

tetradic

#5378AB #AB53A4 #AB8653 #53AB5A

square

#5378AB #AB53A4 #AB8653 #53AB5A

split-complementary

#5378AB #AB5A53 #A4AB53

monochromatic

#2B3E59 #3F5B82 #5378AB #7C98BF #A5B9D3

Accessibility & contrast

On white

4.52

#5378AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#5378AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378AB

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378AB	#FFFFFF	#000000	##000000
##5378AB	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647BAD

Deuteranopia (green-blind)

#5972AA

Tritanopia (blue-blind)

#28838A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5378ab;
/* rgb */ color: rgb(83, 120, 171);
/* oklch */ color: oklch(56.7% 0.090 256.6);

Tailwind

colors: {
  custom: {
    50: '#899ec4',
    500: '#5378ab',
    950: '#000000',
  },
}

SCSS

$custom: #5378ab;
$custom-light: #899ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#5378ab",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 171
  },
  "hsl": {
    "h": 214.773,
    "s": 34.646,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56701,
    "c": 0.08998,
    "h": 256.6
  },
  "luminance": 0.18212
}

Semantic roles & 50–950 ramp

primary

#5378AB

secondary

#C1B099

accent

#9D5DCB

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E12

muted

#7D7E81

Preview Lab

Preview with #5378AB

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

Preview Lab → · Contrast checker → · Palette generator →