#5370CD#5370CD

#5370CD is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.9% C 0.147 H 268.4°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#5370CD
RGB	rgb(83, 112, 205)
HSL	hsl(226, 55%, 56%)
HSV	hsv(226, 60%, 80%)
CMYK	cmyk(59.5%, 45.4%, 0%, 19.6%)
CIE-LAB	lab(49.29, 17.82, -51.50)
CIE-LCH	lch(49.29, 54.49, 289.08°)
OKLab	oklab(56.93% -0.004 -0.1469)
OKLCH	oklch(56.93% 0.147 268.4)
XYZ	xyz(20.3772, 17.8334, 60.1141)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5370CD #CDB053

analogous

#53ADCD #5370CD #7353CD

triadic

#5370CD #CD5370 #70CD53

tetradic

#5370CD #CD53AD #CDB053 #53CD73

square

#5370CD #CD53AD #CDB053 #53CD73

split-complementary

#5370CD #CD7353 #ADCD53

monochromatic

#253B80 #3351B0 #5370CD #8297DB #B2BFE9

Accessibility & contrast

On white

4.60

#5370CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#5370CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5370CD

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5370CD	#FFFFFF	#000000	##FFFFFF
##5370CD	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#447BD0

Deuteranopia (green-blind)

#3270CB

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5370cd;
/* rgb */ color: rgb(83, 112, 205);
/* oklch */ color: oklch(56.9% 0.147 268.4);

Tailwind

colors: {
  custom: {
    50: '#8d98dd',
    500: '#5370cd',
    950: '#000000',
  },
}

SCSS

$custom: #5370cd;
$custom-light: #8d98dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5370cd",
  "rgb": {
    "r": 83,
    "g": 112,
    "b": 205
  },
  "hsl": {
    "h": 225.738,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.56928,
    "c": 0.14697,
    "h": 268.4
  },
  "luminance": 0.17835
}

Semantic roles & 50–950 ramp

primary

#5370CD

secondary

#D7CBA5

accent

#BB4ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5370CD

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

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