#4570E6#4570E6

#4570E6 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.9% C 0.185 H 265.8°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4570E6
RGB	rgb(69, 112, 230)
HSL	hsl(224, 76%, 59%)
HSV	hsv(224, 70%, 90%)
CMYK	cmyk(70%, 51.3%, 0%, 9.8%)
CIE-LAB	lab(50.17, 24.19, -64.28)
CIE-LCH	lch(50.17, 68.68, 290.62°)
OKLab	oklab(57.92% -0.0137 -0.1848)
OKLCH	oklch(57.92% 0.185 265.8)
XYZ	xyz(22.5263, 18.5644, 77.2437)
Luminance	0.1857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4570E6 #E6BB45

analogous

#45C0E6 #4570E6 #6A45E6

triadic

#4570E6 #E64570 #70E645

tetradic

#4570E6 #E645C0 #E6BB45 #45E66A

square

#4570E6 #E645C0 #E6BB45 #45E66A

split-complementary

#4570E6 #E66A45 #C0E645

monochromatic

#15399C #1C4DD2 #4570E6 #7B99ED #B1C3F5

Accessibility & contrast

On white

4.46

#4570E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4570E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4570E6

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4570E6	#FFFFFF	#000000	##000000
##4570E6	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#247FEA

Deuteranopia (green-blind)

#0070E4

Tritanopia (blue-blind)

#008CA0

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4570e6;
/* rgb */ color: rgb(69, 112, 230);
/* oklch */ color: oklch(57.9% 0.185 265.8);

Tailwind

colors: {
  custom: {
    50: '#8b98ef',
    500: '#4570e6',
    950: '#000000',
  },
}

SCSS

$custom: #4570e6;
$custom-light: #8b98ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4570e6",
  "rgb": {
    "r": 69,
    "g": 112,
    "b": 230
  },
  "hsl": {
    "h": 223.975,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.57915,
    "c": 0.1853,
    "h": 265.8
  },
  "luminance": 0.18567
}

Semantic roles & 50–950 ramp

primary

#4570E6

secondary

#E3D2A4

accent

#C035F3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4570E6

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

Preview Lab → · Contrast checker → · Palette generator →