#4551E2#4551E2

#4551E2 is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.9% C 0.217 H 272.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4551E2
RGB	rgb(69, 81, 226)
HSL	hsl(235, 73%, 58%)
HSV	hsv(235, 69%, 89%)
CMYK	cmyk(69.5%, 64.2%, 0%, 11.4%)
CIE-LAB	lab(42.21, 42.04, -74.97)
CIE-LCH	lch(42.21, 85.95, 299.28°)
OKLab	oklab(51.89% 0.0095 -0.2165)
OKLCH	oklch(51.89% 0.217 272.5)
XYZ	xyz(19.1195, 12.6392, 73.3688)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4551E2 #E2D645

analogous

#459FE2 #4551E2 #8745E2

triadic

#4551E2 #E24551 #51E245

tetradic

#4551E2 #E2459F #E2D645 #45E287

square

#4551E2 #E2459F #E2D645 #45E287

split-complementary

#4551E2 #E28745 #9FE245

monochromatic

#172195 #202DCA #4551E2 #7A83EA #AFB4F3

Accessibility & contrast

On white

5.95

#4551E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4551E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4551E2

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4551E2	#FFFFFF	#000000	##FFFFFF
##4551E2	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE7

Deuteranopia (green-blind)

#005CDF

Tritanopia (blue-blind)

#007792

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4551e2;
/* rgb */ color: rgb(69, 81, 226);
/* oklch */ color: oklch(51.9% 0.217 272.5);

Tailwind

colors: {
  custom: {
    50: '#8d82ec',
    500: '#4551e2',
    950: '#000000',
  },
}

SCSS

$custom: #4551e2;
$custom-light: #8d82ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4551e2",
  "rgb": {
    "r": 69,
    "g": 81,
    "b": 226
  },
  "hsl": {
    "h": 235.414,
    "s": 73.023,
    "l": 57.843
  },
  "oklch": {
    "l": 0.51886,
    "c": 0.21676,
    "h": 272.5
  },
  "luminance": 0.12641
}

Semantic roles & 50–950 ramp

primary

#4551E2

secondary

#E1DCA2

accent

#E238F0

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4551E2

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

Preview Lab → · Contrast checker → · Palette generator →