#4557E2#4557E2

#4557E2 is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 52.9% C 0.210 H 271.5°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4557E2
RGB	rgb(69, 87, 226)
HSL	hsl(233, 73%, 58%)
HSV	hsv(233, 69%, 89%)
CMYK	cmyk(69.5%, 61.5%, 0%, 11.4%)
CIE-LAB	lab(43.61, 38.38, -72.69)
CIE-LCH	lch(43.61, 82.20, 297.84°)
OKLab	oklab(52.91% 0.0054 -0.2098)
OKLCH	oklch(52.91% 0.21 271.5)
XYZ	xyz(19.5853, 13.5707, 73.5240)
Luminance	0.1357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4557E2 #E2D045

analogous

#45A5E2 #4557E2 #8145E2

triadic

#4557E2 #E24557 #57E245

tetradic

#4557E2 #E245A5 #E2D045 #45E281

square

#4557E2 #E245A5 #E2D045 #45E281

split-complementary

#4557E2 #E28145 #A5E245

monochromatic

#172695 #2033CA #4557E2 #7A87EA #AFB7F3

Accessibility & contrast

On white

5.65

#4557E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4557E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4557E2

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4557E2	#FFFFFF	#000000	##FFFFFF
##4557E2	1.00	5.65	3.71	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE7

Deuteranopia (green-blind)

#0060DF

Tritanopia (blue-blind)

#007A94

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4557e2;
/* rgb */ color: rgb(69, 87, 226);
/* oklch */ color: oklch(52.9% 0.210 271.5);

Tailwind

colors: {
  custom: {
    50: '#8c86ec',
    500: '#4557e2',
    950: '#000000',
  },
}

SCSS

$custom: #4557e2;
$custom-light: #8c86ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4557e2",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 226
  },
  "hsl": {
    "h": 233.121,
    "s": 73.023,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52911,
    "c": 0.20988,
    "h": 271.5
  },
  "luminance": 0.13573
}

Semantic roles & 50–950 ramp

primary

#4557E2

secondary

#E1DAA2

accent

#DB38F0

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4557E2

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

Preview Lab → · Contrast checker → · Palette generator →