#4075E1#4075E1

#4075E1 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.4% C 0.174 H 262.6°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4075E1
RGB	rgb(64, 117, 225)
HSL	hsl(220, 73%, 57%)
HSV	hsv(220, 72%, 88%)
CMYK	cmyk(71.6%, 48%, 0%, 11.8%)
CIE-LAB	lab(50.97, 18.60, -60.19)
CIE-LCH	lch(50.97, 63.00, 287.17°)
OKLab	oklab(58.36% -0.0224 -0.1727)
OKLCH	oklch(58.36% 0.174 262.6)
XYZ	xyz(22.0614, 19.2465, 73.7718)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075E1 #E1AC40

analogous

#40C6E1 #4075E1 #5B40E1

triadic

#4075E1 #E14075 #75E140

tetradic

#4075E1 #E140C6 #E1AC40 #40E15B

square

#4075E1 #E140C6 #E1AC40 #40E15B

split-complementary

#4075E1 #E15B40 #C6E140

monochromatic

#173F90 #1F56C5 #4075E1 #759BE9 #AAC1F2

Accessibility & contrast

On white

4.33

#4075E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4075E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4075E1

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075E1	#FFFFFF	#000000	##000000
##4075E1	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3981E5

Deuteranopia (green-blind)

#0172DF

Tritanopia (blue-blind)

#008FA0

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4075e1;
/* rgb */ color: rgb(64, 117, 225);
/* oklch */ color: oklch(58.4% 0.174 262.6);

Tailwind

colors: {
  custom: {
    50: '#889ceb',
    500: '#4075e1',
    950: '#000000',
  },
}

SCSS

$custom: #4075e1;
$custom-light: #889ceb;
$custom-dark: #000000;

JSON

{
  "hex": "#4075e1",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 225
  },
  "hsl": {
    "h": 220.248,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.58364,
    "c": 0.17419,
    "h": 262.6
  },
  "luminance": 0.19249
}

Semantic roles & 50–950 ramp

primary

#4075E1

secondary

#DFCA9D

accent

#B338F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4075E1

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

Preview Lab → · Contrast checker → · Palette generator →