#5370AE#5370AE

#5370AE is a mid, moderate blue. Relative luminance 0.165; OKLCH L 55.1% C 0.103 H 264.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#5370AE
RGB	rgb(83, 112, 174)
HSL	hsl(221, 36%, 50%)
HSV	hsv(221, 52%, 68%)
CMYK	cmyk(52.3%, 35.6%, 0%, 31.8%)
CIE-LAB	lab(47.60, 7.57, -36.30)
CIE-LCH	lch(47.60, 37.08, 281.77°)
OKLab	oklab(55.07% -0.0103 -0.1024)
OKLCH	oklch(55.07% 0.103 264.3)
XYZ	xyz(16.9989, 16.4821, 42.3218)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5370AE #AE9153

analogous

#539DAE #5370AE #6353AE

triadic

#5370AE #AE5370 #70AE53

tetradic

#5370AE #AE539D #AE9153 #53AE63

square

#5370AE #AE539D #AE9153 #53AE63

split-complementary

#5370AE #AE6353 #9DAE53

monochromatic

#2B3B5C #3F5585 #5370AE #7D93C2 #A6B5D5

Accessibility & contrast

On white

4.89

#5370AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#5370AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5370AE

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5370AE	#FFFFFF	#000000	##FFFFFF
##5370AE	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5875B1

Deuteranopia (green-blind)

#4D6DAD

Tritanopia (blue-blind)

#277D87

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5370ae;
/* rgb */ color: rgb(83, 112, 174);
/* oklch */ color: oklch(55.1% 0.103 264.3);

Tailwind

colors: {
  custom: {
    50: '#8998c6',
    500: '#5370ae',
    950: '#000000',
  },
}

SCSS

$custom: #5370ae;
$custom-light: #8998c6;
$custom-dark: #000000;

JSON

{
  "hex": "#5370ae",
  "rgb": {
    "r": 83,
    "g": 112,
    "b": 174
  },
  "hsl": {
    "h": 220.879,
    "s": 35.968,
    "l": 50.392
  },
  "oklch": {
    "l": 0.55074,
    "c": 0.10295,
    "h": 264.3
  },
  "luminance": 0.16483
}

Semantic roles & 50–950 ramp

primary

#5370AE

secondary

#C3B69A

accent

#A85CCC

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #5370AE

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

Preview Lab → · Contrast checker → · Palette generator →