#5375EC#5375EC

#5375EC is a mid, vivid blue. Relative luminance 0.206; OKLCH L 60.0% C 0.183 H 268.4°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#5375EC
RGB	rgb(83, 117, 236)
HSL	hsl(227, 80%, 63%)
HSV	hsv(227, 65%, 93%)
CMYK	cmyk(64.8%, 50.4%, 0%, 7.5%)
CIE-LAB	lab(52.53, 25.26, -63.81)
CIE-LCH	lch(52.53, 68.63, 291.60°)
OKLab	oklab(60% -0.0051 -0.1831)
OKLCH	oklch(60% 0.183 268.4)
XYZ	xyz(25.0637, 20.6154, 81.9989)
Luminance	0.2062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5375EC #ECCA53

analogous

#53C1EC #5375EC #7E53EC

triadic

#5375EC #EC5375 #75EC53

tetradic

#5375EC #EC53C1 #ECCA53 #53EC7E

square

#5375EC #EC53C1 #ECCA53 #53EC7E

split-complementary

#5375EC #EC7E53 #C1EC53

monochromatic

#1437B1 #1C49E6 #5375EC #8AA1F2 #C1CDF8

Accessibility & contrast

On white

4.10

#5375EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#5375EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5375EC

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5375EC	#FFFFFF	#000000	##000000
##5375EC	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F85F0

Deuteranopia (green-blind)

#0077EA

Tritanopia (blue-blind)

#0091A5

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5375ec;
/* rgb */ color: rgb(83, 117, 236);
/* oklch */ color: oklch(60.0% 0.183 268.4);

Tailwind

colors: {
  custom: {
    50: '#929cf3',
    500: '#5375ec',
    950: '#000000',
  },
}

SCSS

$custom: #5375ec;
$custom-light: #929cf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5375ec",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 236
  },
  "hsl": {
    "h": 226.667,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.60003,
    "c": 0.18314,
    "h": 268.4
  },
  "luminance": 0.20618
}

Semantic roles & 50–950 ramp

primary

#5375EC

secondary

#E9DDB2

accent

#AD09DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5375EC

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

Preview Lab → · Contrast checker → · Palette generator →