#4575EF#4575EF

#4575EF is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.6% C 0.191 H 264.9°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4575EF
RGB	rgb(69, 117, 239)
HSL	hsl(223, 84%, 60%)
HSV	hsv(223, 71%, 94%)
CMYK	cmyk(71.1%, 51%, 0%, 6.3%)
CIE-LAB	lab(52.08, 24.28, -66.24)
CIE-LCH	lch(52.08, 70.55, 290.13°)
OKLab	oklab(59.55% -0.0168 -0.1905)
OKLCH	oklch(59.55% 0.191 264.9)
XYZ	xyz(24.3900, 20.2172, 84.2615)
Luminance	0.2022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4575EF #EFBF45

analogous

#45CAEF #4575EF #6A45EF

triadic

#4575EF #EF4575 #75EF45

tetradic

#4575EF #EF45CA #EFBF45 #45EF6A

square

#4575EF #EF45CA #EFBF45 #45EF6A

split-complementary

#4575EF #EF6A45 #CAEF45

monochromatic

#0F3BAB #144EE3 #4575EF #7D9FF4 #B6C9F9

Accessibility & contrast

On white

4.16

#4575EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#4575EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4575EF

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4575EF	#FFFFFF	#000000	##000000
##4575EF	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2684F3

Deuteranopia (green-blind)

#0075ED

Tritanopia (blue-blind)

#0092A7

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4575ef;
/* rgb */ color: rgb(69, 117, 239);
/* oklch */ color: oklch(59.6% 0.191 264.9);

Tailwind

colors: {
  custom: {
    50: '#8d9cf5',
    500: '#4575ef',
    950: '#000000',
  },
}

SCSS

$custom: #4575ef;
$custom-light: #8d9cf5;
$custom-dark: #000000;

JSON

{
  "hex": "#4575ef",
  "rgb": {
    "r": 69,
    "g": 117,
    "b": 239
  },
  "hsl": {
    "h": 223.059,
    "s": 84.158,
    "l": 60.392
  },
  "oklch": {
    "l": 0.59554,
    "c": 0.19121,
    "h": 264.9
  },
  "luminance": 0.2022
}

Semantic roles & 50–950 ramp

primary

#4575EF

secondary

#E8D6A7

accent

#A305E1

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4575EF

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

Preview Lab → · Contrast checker → · Palette generator →