#4056D2#4056D2

#4056D2 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.1% C 0.192 H 270.4°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4056D2
RGB	rgb(64, 86, 210)
HSL	hsl(231, 62%, 54%)
HSV	hsv(231, 70%, 82%)
CMYK	cmyk(69.5%, 59%, 0%, 17.6%)
CIE-LAB	lab(41.84, 32.79, -66.45)
CIE-LCH	lch(41.84, 74.10, 296.27°)
OKLab	oklab(51.14% 0.0014 -0.1916)
OKLCH	oklch(51.14% 0.192 270.4)
XYZ	xyz(17.0710, 12.3970, 62.4535)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4056D2 #D2BC40

analogous

#409FD2 #4056D2 #7340D2

triadic

#4056D2 #D24056 #56D240

tetradic

#4056D2 #D2409F #D2BC40 #40D273

square

#4056D2 #D2409F #D2BC40 #40D273

split-complementary

#4056D2 #D27340 #9FD240

monochromatic

#1D2B7B #293CAC #4056D2 #7282DE #A3AEE9

Accessibility & contrast

On white

6.03

#4056D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4056D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4056D2

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4056D2	#FFFFFF	#000000	##FFFFFF
##4056D2	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD6

Deuteranopia (green-blind)

#005CD0

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4056d2;
/* rgb */ color: rgb(64, 86, 210);
/* oklch */ color: oklch(51.1% 0.192 270.4);

Tailwind

colors: {
  custom: {
    50: '#8785e1',
    500: '#4056d2',
    950: '#000000',
  },
}

SCSS

$custom: #4056d2;
$custom-light: #8785e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4056d2",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 210
  },
  "hsl": {
    "h": 230.959,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51136,
    "c": 0.19163,
    "h": 270.4
  },
  "luminance": 0.12399
}

Semantic roles & 50–950 ramp

primary

#4056D2

secondary

#D6CD98

accent

#CD43E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4056D2

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

Preview Lab → · Contrast checker → · Palette generator →