#5378AF#5378AF

#5378AF is a mid, moderate blue. Relative luminance 0.184; OKLCH L 56.9% C 0.095 H 258.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#5378AF
RGB	rgb(83, 120, 175)
HSL	hsl(216, 37%, 51%)
HSV	hsv(216, 53%, 69%)
CMYK	cmyk(52.6%, 31.4%, 0%, 31.4%)
CIE-LAB	lab(49.94, 3.02, -33.21)
CIE-LCH	lch(49.94, 33.35, 275.20°)
OKLab	oklab(56.91% -0.0197 -0.0934)
OKLCH	oklch(56.91% 0.095 258.1)
XYZ	xyz(18.0190, 18.3657, 43.1445)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378AF #AF8A53

analogous

#53A6AF #5378AF #5C53AF

triadic

#5378AF #AF5378 #78AF53

tetradic

#5378AF #AF53A6 #AF8A53 #53AF5C

square

#5378AF #AF53A6 #AF8A53 #53AF5C

split-complementary

#5378AF #AF5C53 #A6AF53

monochromatic

#2B3F5D #3E5B86 #5378AF #7D99C2 #A7BAD6

Accessibility & contrast

On white

4.49

#5378AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#5378AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378AF

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378AF	#FFFFFF	#000000	##000000
##5378AF	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627CB1

Deuteranopia (green-blind)

#5773AE

Tritanopia (blue-blind)

#24848C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5378af;
/* rgb */ color: rgb(83, 120, 175);
/* oklch */ color: oklch(56.9% 0.095 258.1);

Tailwind

colors: {
  custom: {
    50: '#899ec7',
    500: '#5378af',
    950: '#000000',
  },
}

SCSS

$custom: #5378af;
$custom-light: #899ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#5378af",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 175
  },
  "hsl": {
    "h": 215.87,
    "s": 36.508,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56908,
    "c": 0.09546,
    "h": 258.1
  },
  "luminance": 0.18367
}

Semantic roles & 50–950 ramp

primary

#5378AF

secondary

#C3B39A

accent

#9F5BCD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5378AF

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

Preview Lab → · Contrast checker → · Palette generator →