#5370CA#5370CA

#5370CA is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.143 H 268.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#5370CA
RGB	rgb(83, 112, 202)
HSL	hsl(225, 53%, 56%)
HSV	hsv(225, 59%, 79%)
CMYK	cmyk(58.9%, 44.6%, 0%, 20.8%)
CIE-LAB	lab(49.12, 16.81, -50.06)
CIE-LCH	lch(49.12, 52.81, 288.56°)
OKLab	oklab(56.74% -0.0045 -0.1427)
OKLCH	oklch(56.74% 0.143 268.2)
XYZ	xyz(20.0185, 17.6900, 58.2253)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5370CA #CAAD53

analogous

#53ABCA #5370CA #7153CA

triadic

#5370CA #CA5370 #70CA53

tetradic

#5370CA #CA53AB #CAAD53 #53CA71

square

#5370CA #CA53AB #CAAD53 #53CA71

split-complementary

#5370CA #CA7153 #ABCA53

monochromatic

#263B7C #3552AB #5370CA #8297D8 #B1BEE7

Accessibility & contrast

On white

4.63

#5370CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#5370CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5370CA

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5370CA	#FFFFFF	#000000	##FFFFFF
##5370CA	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#477ACD

Deuteranopia (green-blind)

#3670C8

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5370ca;
/* rgb */ color: rgb(83, 112, 202);
/* oklch */ color: oklch(56.7% 0.143 268.2);

Tailwind

colors: {
  custom: {
    50: '#8d98db',
    500: '#5370ca',
    950: '#000000',
  },
}

SCSS

$custom: #5370ca;
$custom-light: #8d98db;
$custom-dark: #000000;

JSON

{
  "hex": "#5370ca",
  "rgb": {
    "r": 83,
    "g": 112,
    "b": 202
  },
  "hsl": {
    "h": 225.378,
    "s": 52.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.56737,
    "c": 0.14277,
    "h": 268.2
  },
  "luminance": 0.17692
}

Semantic roles & 50–950 ramp

primary

#5370CA

secondary

#D5C9A4

accent

#B94CDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5370CA

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

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