#4075DC#4075DC

#4075DC is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.0% C 0.168 H 262.1°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4075DC
RGB	rgb(64, 117, 220)
HSL	hsl(220, 69%, 56%)
HSV	hsv(220, 71%, 86%)
CMYK	cmyk(70.9%, 46.8%, 0%, 13.7%)
CIE-LAB	lab(50.66, 16.80, -57.87)
CIE-LCH	lch(50.66, 60.26, 286.18°)
OKLab	oklab(58.02% -0.0231 -0.1659)
OKLCH	oklch(58.02% 0.168 262.1)
XYZ	xyz(21.3893, 18.9776, 70.2321)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4075DC #DCA740

analogous

#40C3DC #4075DC #5940DC

triadic

#4075DC #DC4075 #75DC40

tetradic

#4075DC #DC40C3 #DCA740 #40DC59

square

#4075DC #DC40C3 #DCA740 #40DC59

split-complementary

#4075DC #DC5940 #C3DC40

monochromatic

#193F89 #2357BC #4075DC #749AE5 #A7C0EF

Accessibility & contrast

On white

4.38

#4075DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4075DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4075DC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4075DC	#FFFFFF	#000000	##000000
##4075DC	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E80E0

Deuteranopia (green-blind)

#1772DA

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4075dc;
/* rgb */ color: rgb(64, 117, 220);
/* oklch */ color: oklch(58.0% 0.168 262.1);

Tailwind

colors: {
  custom: {
    50: '#879ce7',
    500: '#4075dc',
    950: '#000000',
  },
}

SCSS

$custom: #4075dc;
$custom-light: #879ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4075dc",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 220
  },
  "hsl": {
    "h": 219.615,
    "s": 69.027,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58024,
    "c": 0.16753,
    "h": 262.1
  },
  "luminance": 0.1898
}

Semantic roles & 50–950 ramp

primary

#4075DC

secondary

#DCC69B

accent

#B03CEC

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4075DC

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

Preview Lab → · Contrast checker → · Palette generator →