#4571E6#4571E6

#4571E6 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.184 H 265.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4571E6
RGB	rgb(69, 113, 230)
HSL	hsl(224, 76%, 59%)
HSV	hsv(224, 70%, 90%)
CMYK	cmyk(70%, 50.9%, 0%, 9.8%)
CIE-LAB	lab(50.44, 23.57, -63.86)
CIE-LCH	lch(50.44, 68.07, 290.26°)
OKLab	oklab(58.11% -0.0145 -0.1835)
OKLCH	oklch(58.11% 0.184 265.5)
XYZ	xyz(22.6373, 18.7863, 77.2807)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4571E6 #E6BA45

analogous

#45C2E6 #4571E6 #6945E6

triadic

#4571E6 #E64571 #71E645

tetradic

#4571E6 #E645C2 #E6BA45 #45E669

square

#4571E6 #E645C2 #E6BA45 #45E669

split-complementary

#4571E6 #E66945 #C2E645

monochromatic

#153A9C #1C4ED2 #4571E6 #7B9AED #B1C3F5

Accessibility & contrast

On white

4.41

#4571E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4571E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4571E6

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4571E6	#FFFFFF	#000000	##000000
##4571E6	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2880EA

Deuteranopia (green-blind)

#0071E4

Tritanopia (blue-blind)

#008DA1

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4571e6;
/* rgb */ color: rgb(69, 113, 230);
/* oklch */ color: oklch(58.1% 0.184 265.5);

Tailwind

colors: {
  custom: {
    50: '#8b99ef',
    500: '#4571e6',
    950: '#000000',
  },
}

SCSS

$custom: #4571e6;
$custom-light: #8b99ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4571e6",
  "rgb": {
    "r": 69,
    "g": 113,
    "b": 230
  },
  "hsl": {
    "h": 223.602,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58114,
    "c": 0.18409,
    "h": 265.5
  },
  "luminance": 0.18789
}

Semantic roles & 50–950 ramp

primary

#4571E6

secondary

#E3D2A4

accent

#BF35F3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4571E6

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

Preview Lab → · Contrast checker → · Palette generator →