#5370AF#5370AF

#5370AF is a mid, moderate blue. Relative luminance 0.165; OKLCH L 55.1% C 0.104 H 264.5°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5370AF
RGB	rgb(83, 112, 175)
HSL	hsl(221, 37%, 51%)
HSV	hsv(221, 53%, 69%)
CMYK	cmyk(52.6%, 36%, 0%, 31.4%)
CIE-LAB	lab(47.65, 7.89, -36.81)
CIE-LCH	lch(47.65, 37.64, 282.10°)
OKLab	oklab(55.13% -0.01 -0.1039)
OKLCH	oklch(55.13% 0.104 264.5)
XYZ	xyz(17.0967, 16.5213, 42.8371)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5370AF #AF9253

analogous

#539EAF #5370AF #6453AF

triadic

#5370AF #AF5370 #70AF53

tetradic

#5370AF #AF539E #AF9253 #53AF64

square

#5370AF #AF539E #AF9253 #53AF64

split-complementary

#5370AF #AF6453 #9EAF53

monochromatic

#2B3B5D #3E5586 #5370AF #7D93C2 #A7B5D6

Accessibility & contrast

On white

4.88

#5370AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#5370AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5370AF

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5370AF	#FFFFFF	#000000	##FFFFFF
##5370AF	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5776B2

Deuteranopia (green-blind)

#4D6DAE

Tritanopia (blue-blind)

#267E87

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5370af;
/* rgb */ color: rgb(83, 112, 175);
/* oklch */ color: oklch(55.1% 0.104 264.5);

Tailwind

colors: {
  custom: {
    50: '#8998c7',
    500: '#5370af',
    950: '#000000',
  },
}

SCSS

$custom: #5370af;
$custom-light: #8998c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5370af",
  "rgb": {
    "r": 83,
    "g": 112,
    "b": 175
  },
  "hsl": {
    "h": 221.087,
    "s": 36.508,
    "l": 50.588
  },
  "oklch": {
    "l": 0.55129,
    "c": 0.10438,
    "h": 264.5
  },
  "luminance": 0.16522
}

Semantic roles & 50–950 ramp

primary

#5370AF

secondary

#C3B69A

accent

#A95BCD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #5370AF

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

Preview Lab → · Contrast checker → · Palette generator →