#5378BA#5378BA

#5378BA is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.5% C 0.111 H 261.3°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5378BA
RGB	rgb(83, 120, 186)
HSL	hsl(218, 43%, 53%)
HSV	hsv(218, 55%, 73%)
CMYK	cmyk(55.4%, 35.5%, 0%, 27.1%)
CIE-LAB	lab(50.47, 6.58, -38.73)
CIE-LCH	lch(50.47, 39.28, 279.64°)
OKLab	oklab(57.5% -0.0167 -0.1094)
OKLCH	oklch(57.5% 0.111 261.3)
XYZ	xyz(19.1436, 18.8156, 49.0678)
Luminance	0.1882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378BA #BA9553

analogous

#53ABBA #5378BA #6253BA

triadic

#5378BA #BA5378 #78BA53

tetradic

#5378BA #BA53AB #BA9553 #53BA62

square

#5378BA #BA53AB #BA9553 #53BA62

split-complementary

#5378BA #BA6253 #ABBA53

monochromatic

#2A4069 #3B5B94 #5378BA #7F9ACC #AABDDD

Accessibility & contrast

On white

4.41

#5378BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#5378BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378BA

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378BA	#FFFFFF	#000000	##000000
##5378BA	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7DBD

Deuteranopia (green-blind)

#5174B9

Tritanopia (blue-blind)

#138790

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5378ba;
/* rgb */ color: rgb(83, 120, 186);
/* oklch */ color: oklch(57.5% 0.111 261.3);

Tailwind

colors: {
  custom: {
    50: '#8b9ecf',
    500: '#5378ba',
    950: '#000000',
  },
}

SCSS

$custom: #5378ba;
$custom-light: #8b9ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#5378ba",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 186
  },
  "hsl": {
    "h": 218.447,
    "s": 42.739,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57499,
    "c": 0.11071,
    "h": 261.3
  },
  "luminance": 0.18817
}

Semantic roles & 50–950 ramp

primary

#5378BA

secondary

#CBBB9E

accent

#A655D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5378BA

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

Preview Lab → · Contrast checker → · Palette generator →