#4075D5#4075D5

#4075D5 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.6% C 0.158 H 261.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4075D5
RGB	rgb(64, 117, 213)
HSL	hsl(219, 64%, 54%)
HSV	hsv(219, 70%, 84%)
CMYK	cmyk(70%, 45.1%, 0%, 16.5%)
CIE-LAB	lab(50.23, 14.28, -54.60)
CIE-LCH	lch(50.23, 56.43, 284.65°)
OKLab	oklab(57.56% -0.0242 -0.1563)
OKLCH	oklch(57.56% 0.158 261.2)
XYZ	xyz(20.4816, 18.6145, 65.4514)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075D5 #D5A040

analogous

#40BFD5 #4075D5 #5640D5

triadic

#4075D5 #D54075 #75D540

tetradic

#4075D5 #D540BF #D5A040 #40D556

square

#4075D5 #D540BF #D5A040 #40D556

split-complementary

#4075D5 #D55640 #BFD540

monochromatic

#1C3F7F #2758B1 #4075D5 #7299E0 #A4BDEB

Accessibility & contrast

On white

4.45

#4075D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#4075D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4075D5

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075D5	#FFFFFF	#000000	##000000
##4075D5	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457FD9

Deuteranopia (green-blind)

#2771D3

Tritanopia (blue-blind)

#008B9A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4075d5;
/* rgb */ color: rgb(64, 117, 213);
/* oklch */ color: oklch(57.6% 0.158 261.2);

Tailwind

colors: {
  custom: {
    50: '#869ce2',
    500: '#4075d5',
    950: '#000000',
  },
}

SCSS

$custom: #4075d5;
$custom-light: #869ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#4075d5",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 213
  },
  "hsl": {
    "h": 218.658,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.57557,
    "c": 0.15817,
    "h": 261.2
  },
  "luminance": 0.18617
}

Semantic roles & 50–950 ramp

primary

#4075D5

secondary

#D8C299

accent

#AC41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4075D5

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

Preview Lab → · Contrast checker → · Palette generator →