#4557E6#4557E6

#4557E6 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.2% C 0.215 H 271.4°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4557E6
RGB	rgb(69, 87, 230)
HSL	hsl(233, 76%, 59%)
HSV	hsv(233, 70%, 90%)
CMYK	cmyk(70%, 62.2%, 0%, 9.8%)
CIE-LAB	lab(43.93, 39.75, -74.42)
CIE-LCH	lch(43.93, 84.38, 298.11°)
OKLab	oklab(53.25% 0.0053 -0.2149)
OKLCH	oklch(53.25% 0.215 271.4)
XYZ	xyz(20.1405, 13.7928, 76.4484)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4557E6 #E6D445

analogous

#45A7E6 #4557E6 #8345E6

triadic

#4557E6 #E64557 #57E645

tetradic

#4557E6 #E645A7 #E6D445 #45E683

square

#4557E6 #E645A7 #E6D445 #45E683

split-complementary

#4557E6 #E68345 #A7E645

monochromatic

#15249C #1C30D2 #4557E6 #7B88ED #B1B8F5

Accessibility & contrast

On white

5.59

#4557E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#4557E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4557E6

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4557E6	#FFFFFF	#000000	##FFFFFF
##4557E6	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEB

Deuteranopia (green-blind)

#0061E3

Tritanopia (blue-blind)

#007C96

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4557e6;
/* rgb */ color: rgb(69, 87, 230);
/* oklch */ color: oklch(53.2% 0.215 271.4);

Tailwind

colors: {
  custom: {
    50: '#8d86ef',
    500: '#4557e6',
    950: '#000000',
  },
}

SCSS

$custom: #4557e6;
$custom-light: #8d86ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4557e6",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 230
  },
  "hsl": {
    "h": 233.292,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53249,
    "c": 0.21497,
    "h": 271.4
  },
  "luminance": 0.13795
}

Semantic roles & 50–950 ramp

primary

#4557E6

secondary

#E3DCA4

accent

#DE35F3

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4557E6

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

Preview Lab → · Contrast checker → · Palette generator →