#4570DE#4570DE

#4570DE is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.3% C 0.175 H 265.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4570DE
RGB	rgb(69, 112, 222)
HSL	hsl(223, 70%, 57%)
HSV	hsv(223, 69%, 87%)
CMYK	cmyk(68.9%, 49.5%, 0%, 12.9%)
CIE-LAB	lab(49.65, 21.35, -60.62)
CIE-LCH	lch(49.65, 64.27, 289.40°)
OKLab	oklab(57.35% -0.0145 -0.174)
OKLCH	oklch(57.35% 0.175 265.2)
XYZ	xyz(21.4286, 18.1253, 71.4623)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4570DE #DEB345

analogous

#45BDDE #4570DE #6645DE

triadic

#4570DE #DE4570 #70DE45

tetradic

#4570DE #DE45BD #DEB345 #45DE66

square

#4570DE #DE45BD #DEB345 #45DE66

split-complementary

#4570DE #DE6645 #BDDE45

monochromatic

#193B8F #2350C3 #4570DE #7998E7 #ADC0F0

Accessibility & contrast

On white

4.54

#4570DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#4570DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4570DE

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4570DE	#FFFFFF	#000000	##000000
##4570DE	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#307DE2

Deuteranopia (green-blind)

#006FDC

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4570de;
/* rgb */ color: rgb(69, 112, 222);
/* oklch */ color: oklch(57.3% 0.175 265.2);

Tailwind

colors: {
  custom: {
    50: '#8a98e9',
    500: '#4570de',
    950: '#000000',
  },
}

SCSS

$custom: #4570de;
$custom-light: #8a98e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4570de",
  "rgb": {
    "r": 69,
    "g": 112,
    "b": 222
  },
  "hsl": {
    "h": 223.137,
    "s": 69.863,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57347,
    "c": 0.17463,
    "h": 265.2
  },
  "luminance": 0.18127
}

Semantic roles & 50–950 ramp

primary

#4570DE

secondary

#DFCDA0

accent

#BB3BED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4570DE

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

Preview Lab → · Contrast checker → · Palette generator →