#5378E2#5378E2

#5378E2 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.9% C 0.166 H 266.9°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#5378E2
RGB	rgb(83, 120, 226)
HSL	hsl(224, 71%, 61%)
HSV	hsv(224, 63%, 89%)
CMYK	cmyk(63.3%, 46.9%, 0%, 11.4%)
CIE-LAB	lab(52.69, 19.99, -57.95)
CIE-LCH	lch(52.69, 61.30, 289.04°)
OKLab	oklab(59.93% -0.009 -0.1658)
OKLCH	oklch(59.93% 0.166 266.9)
XYZ	xyz(24.0065, 20.7608, 74.6789)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378E2 #E2BD53

analogous

#53BFE2 #5378E2 #7653E2

triadic

#5378E2 #E25378 #78E253

tetradic

#5378E2 #E253BF #E2BD53 #53E276

square

#5378E2 #E253BF #E2BD53 #53E276

split-complementary

#5378E2 #E27653 #BFE253

monochromatic

#1B3DA0 #2451D4 #5378E2 #87A1EB #BCCAF4

Accessibility & contrast

On white

4.08

#5378E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#5378E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378E2

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378E2	#FFFFFF	#000000	##000000
##5378E2	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4285E6

Deuteranopia (green-blind)

#2778E0

Tritanopia (blue-blind)

#0090A2

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5378e2;
/* rgb */ color: rgb(83, 120, 226);
/* oklch */ color: oklch(59.9% 0.166 266.9);

Tailwind

colors: {
  custom: {
    50: '#909eec',
    500: '#5378e2',
    950: '#000000',
  },
}

SCSS

$custom: #5378e2;
$custom-light: #909eec;
$custom-dark: #000000;

JSON

{
  "hex": "#5378e2",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 226
  },
  "hsl": {
    "h": 224.476,
    "s": 71.144,
    "l": 60.588
  },
  "oklch": {
    "l": 0.59925,
    "c": 0.16603,
    "h": 266.9
  },
  "luminance": 0.20763
}

Semantic roles & 50–950 ramp

primary

#5378E2

secondary

#E4D6AD

accent

#A112D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5378E2

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

Preview Lab → · Contrast checker → · Palette generator →