#4571D6#4571D6

#4571D6 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.0% C 0.163 H 264.2°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4571D6
RGB	rgb(69, 113, 214)
HSL	hsl(222, 64%, 55%)
HSV	hsv(222, 68%, 84%)
CMYK	cmyk(67.8%, 47.2%, 0%, 16.1%)
CIE-LAB	lab(49.41, 17.88, -56.47)
CIE-LCH	lch(49.41, 59.24, 287.57°)
OKLab	oklab(57% -0.0164 -0.1618)
OKLCH	oklch(57% 0.163 264.2)
XYZ	xyz(20.4927, 17.9285, 65.9859)
Luminance	0.1793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4571D6 #D6AA45

analogous

#45BAD6 #4571D6 #6145D6

triadic

#4571D6 #D64571 #71D645

tetradic

#4571D6 #D645BA #D6AA45 #45D661

square

#4571D6 #D645BA #D6AA45 #45D661

split-complementary

#4571D6 #D66145 #BAD645

monochromatic

#1D3C84 #2853B6 #4571D6 #7797E1 #A9BEEC

Accessibility & contrast

On white

4.58

#4571D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4571D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4571D6

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4571D6	#FFFFFF	#000000	##000000
##4571D6	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7DDA

Deuteranopia (green-blind)

#1B6FD4

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4571d6;
/* rgb */ color: rgb(69, 113, 214);
/* oklch */ color: oklch(57.0% 0.163 264.2);

Tailwind

colors: {
  custom: {
    50: '#8899e3',
    500: '#4571d6',
    950: '#000000',
  },
}

SCSS

$custom: #4571d6;
$custom-light: #8899e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4571d6",
  "rgb": {
    "r": 69,
    "g": 113,
    "b": 214
  },
  "hsl": {
    "h": 221.793,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.57003,
    "c": 0.16263,
    "h": 264.2
  },
  "luminance": 0.17931
}

Semantic roles & 50–950 ramp

primary

#4571D6

secondary

#DAC79D

accent

#B541E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D15

muted

#7E7E84

Preview Lab

Preview with #4571D6

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

Preview Lab → · Contrast checker → · Palette generator →