#4056D0#4056D0

#4056D0 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.0% C 0.189 H 270.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4056D0
RGB	rgb(64, 86, 208)
HSL	hsl(231, 61%, 53%)
HSV	hsv(231, 69%, 82%)
CMYK	cmyk(69.2%, 58.7%, 0%, 18.4%)
CIE-LAB	lab(41.69, 32.09, -65.55)
CIE-LCH	lch(41.69, 72.98, 296.08°)
OKLab	oklab(50.97% 0.0014 -0.189)
OKLCH	oklch(50.97% 0.189 270.4)
XYZ	xyz(16.8234, 12.2980, 61.1494)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4056D0 #D0BA40

analogous

#409ED0 #4056D0 #7240D0

triadic

#4056D0 #D04056 #56D040

tetradic

#4056D0 #D0409E #D0BA40 #40D072

square

#4056D0 #D0409E #D0BA40 #40D072

split-complementary

#4056D0 #D07240 #9ED040

monochromatic

#1E2B78 #2A3DA9 #4056D0 #7181DC #A2ADE8

Accessibility & contrast

On white

6.07

#4056D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4056D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4056D0

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4056D0	#FFFFFF	#000000	##FFFFFF
##4056D0	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D4

Deuteranopia (green-blind)

#005CCE

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4056d0;
/* rgb */ color: rgb(64, 86, 208);
/* oklch */ color: oklch(51.0% 0.189 270.4);

Tailwind

colors: {
  custom: {
    50: '#8685df',
    500: '#4056d0',
    950: '#000000',
  },
}

SCSS

$custom: #4056d0;
$custom-light: #8685df;
$custom-dark: #000000;

JSON

{
  "hex": "#4056d0",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 208
  },
  "hsl": {
    "h": 230.833,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50973,
    "c": 0.18899,
    "h": 270.4
  },
  "luminance": 0.123
}

Semantic roles & 50–950 ramp

primary

#4056D0

secondary

#D5CB97

accent

#CB44E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4056D0

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

Preview Lab → · Contrast checker → · Palette generator →