#4056C4#4056C4

#4056C4 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.0% C 0.173 H 270.4°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4056C4
RGB	rgb(64, 86, 196)
HSL	hsl(230, 53%, 51%)
HSV	hsv(230, 67%, 77%)
CMYK	cmyk(67.3%, 56.1%, 0%, 23.1%)
CIE-LAB	lab(40.78, 27.84, -60.08)
CIE-LCH	lch(40.78, 66.22, 294.86°)
OKLab	oklab(50.02% 0.0011 -0.1729)
OKLCH	oklch(50.02% 0.173 270.4)
XYZ	xyz(15.4026, 11.7296, 53.6662)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4056C4 #C4AE40

analogous

#4098C4 #4056C4 #6C40C4

triadic

#4056C4 #C44056 #56C440

tetradic

#4056C4 #C44098 #C4AE40 #40C46C

square

#4056C4 #C44098 #C4AE40 #40C46C

split-complementary

#4056C4 #C46C40 #98C440

monochromatic

#202D69 #2F4098 #4056C4 #6F7FD2 #9EA9E1

Accessibility & contrast

On white

6.28

#4056C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4056C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4056C4

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4056C4	#FFFFFF	#000000	##FFFFFF
##4056C4	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C8

Deuteranopia (green-blind)

#005AC2

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4056c4;
/* rgb */ color: rgb(64, 86, 196);
/* oklch */ color: oklch(50.0% 0.173 270.4);

Tailwind

colors: {
  custom: {
    50: '#8485d7',
    500: '#4056c4',
    950: '#000000',
  },
}

SCSS

$custom: #4056c4;
$custom-light: #8485d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4056c4",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 196
  },
  "hsl": {
    "h": 230,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50016,
    "c": 0.17291,
    "h": 270.4
  },
  "luminance": 0.11731
}

Semantic roles & 50–950 ramp

primary

#4056C4

secondary

#CDC393

accent

#C44CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4056C4

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

Preview Lab → · Contrast checker → · Palette generator →