#5374BA#5374BA

#5374BA is a mid, moderate blue. Relative luminance 0.179; OKLCH L 56.6% C 0.115 H 264.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5374BA
RGB	rgb(83, 116, 186)
HSL	hsl(221, 43%, 53%)
HSV	hsv(221, 55%, 73%)
CMYK	cmyk(55.4%, 37.6%, 0%, 27.1%)
CIE-LAB	lab(49.34, 9.02, -40.51)
CIE-LCH	lch(49.34, 41.50, 282.55°)
OKLab	oklab(56.62% -0.0121 -0.1147)
OKLCH	oklch(56.62% 0.115 264)
XYZ	xyz(18.6726, 17.8735, 48.9108)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5374BA #BA9953

analogous

#53A7BA #5374BA #6553BA

triadic

#5374BA #BA5374 #74BA53

tetradic

#5374BA #BA53A7 #BA9953 #53BA65

square

#5374BA #BA53A7 #BA9953 #53BA65

split-complementary

#5374BA #BA6553 #A7BA53

monochromatic

#2A3E69 #3B5894 #5374BA #7F97CC #AABBDD

Accessibility & contrast

On white

4.59

#5374BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#5374BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5374BA

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5374BA	#FFFFFF	#000000	##FFFFFF
##5374BA	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577ABD

Deuteranopia (green-blind)

#4B71B8

Tritanopia (blue-blind)

#15838E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5374ba;
/* rgb */ color: rgb(83, 116, 186);
/* oklch */ color: oklch(56.6% 0.115 264.0);

Tailwind

colors: {
  custom: {
    50: '#8b9bcf',
    500: '#5374ba',
    950: '#000000',
  },
}

SCSS

$custom: #5374ba;
$custom-light: #8b9bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#5374ba",
  "rgb": {
    "r": 83,
    "g": 116,
    "b": 186
  },
  "hsl": {
    "h": 220.777,
    "s": 42.739,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56624,
    "c": 0.11532,
    "h": 264
  },
  "luminance": 0.17875
}

Semantic roles & 50–950 ramp

primary

#5374BA

secondary

#CBBC9E

accent

#AA55D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5374BA

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

Preview Lab → · Contrast checker → · Palette generator →