#4056D4#4056D4

#4056D4 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.3% C 0.194 H 270.4°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4056D4
RGB	rgb(64, 86, 212)
HSL	hsl(231, 63%, 54%)
HSV	hsv(231, 70%, 83%)
CMYK	cmyk(69.8%, 59.4%, 0%, 16.9%)
CIE-LAB	lab(42.00, 33.50, -67.34)
CIE-LCH	lch(42.00, 75.21, 296.45°)
OKLab	oklab(51.3% 0.0014 -0.1942)
OKLCH	oklch(51.3% 0.194 270.4)
XYZ	xyz(17.3218, 12.4973, 63.7739)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4056D4 #D4BE40

analogous

#40A0D4 #4056D4 #7440D4

triadic

#4056D4 #D44056 #56D440

tetradic

#4056D4 #D440A0 #D4BE40 #40D474

square

#4056D4 #D440A0 #D4BE40 #40D474

split-complementary

#4056D4 #D47440 #A0D440

monochromatic

#1C2B7D #273CAF #4056D4 #7282DF #A4AEEA

Accessibility & contrast

On white

6.00

#4056D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4056D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4056D4

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4056D4	#FFFFFF	#000000	##FFFFFF
##4056D4	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD8

Deuteranopia (green-blind)

#005CD2

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4056d4;
/* rgb */ color: rgb(64, 86, 212);
/* oklch */ color: oklch(51.3% 0.194 270.4);

Tailwind

colors: {
  custom: {
    50: '#8785e2',
    500: '#4056d4',
    950: '#000000',
  },
}

SCSS

$custom: #4056d4;
$custom-light: #8785e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4056d4",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 212
  },
  "hsl": {
    "h": 231.081,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.513,
    "c": 0.19426,
    "h": 270.4
  },
  "luminance": 0.12499
}

Semantic roles & 50–950 ramp

primary

#4056D4

secondary

#D7CE98

accent

#CE42E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4056D4

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

Preview Lab → · Contrast checker → · Palette generator →