#5378E9#5378E9

#5378E9 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.175 H 267.3°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#5378E9
RGB	rgb(83, 120, 233)
HSL	hsl(225, 77%, 62%)
HSV	hsv(225, 64%, 91%)
CMYK	cmyk(64.4%, 48.5%, 0%, 8.6%)
CIE-LAB	lab(53.12, 22.39, -61.19)
CIE-LCH	lch(53.12, 65.15, 290.10°)
OKLab	oklab(60.39% -0.0081 -0.1753)
OKLCH	oklch(60.39% 0.175 267.3)
XYZ	xyz(24.9867, 21.1528, 79.8411)
Luminance	0.2115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378E9 #E9C453

analogous

#53C3E9 #5378E9 #7953E9

triadic

#5378E9 #E95378 #78E953

tetradic

#5378E9 #E953C3 #E9C453 #53E979

square

#5378E9 #E953C3 #E9C453 #53E979

split-complementary

#5378E9 #E97953 #C3E953

monochromatic

#163BAC #1D4DE2 #5378E9 #89A3F0 #C0CDF7

Accessibility & contrast

On white

4.01

#5378E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#5378E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378E9

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378E9	#FFFFFF	#000000	##000000
##5378E9	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B86ED

Deuteranopia (green-blind)

#1578E7

Tritanopia (blue-blind)

#0092A5

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5378e9;
/* rgb */ color: rgb(83, 120, 233);
/* oklch */ color: oklch(60.4% 0.175 267.3);

Tailwind

colors: {
  custom: {
    50: '#929ef1',
    500: '#5378e9',
    950: '#000000',
  },
}

SCSS

$custom: #5378e9;
$custom-light: #929ef1;
$custom-dark: #000000;

JSON

{
  "hex": "#5378e9",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 233
  },
  "hsl": {
    "h": 225.2,
    "s": 77.32,
    "l": 61.961
  },
  "oklch": {
    "l": 0.6039,
    "c": 0.17548,
    "h": 267.3
  },
  "luminance": 0.21155
}

Semantic roles & 50–950 ramp

primary

#5378E9

secondary

#E8DAB0

accent

#A70CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5378E9

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

Preview Lab → · Contrast checker → · Palette generator →