#4056AC#4056AC

#4056AC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.2% C 0.139 H 269.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#4056AC
RGB	rgb(64, 86, 172)
HSL	hsl(228, 46%, 46%)
HSV	hsv(228, 63%, 67%)
CMYK	cmyk(62.8%, 50%, 0%, 32.5%)
CIE-LAB	lab(39.11, 19.32, -48.71)
CIE-LCH	lch(39.11, 52.40, 291.63°)
OKLab	oklab(48.22% -0.0006 -0.1395)
OKLCH	oklch(48.22% 0.139 269.7)
XYZ	xyz(12.8860, 10.7230, 40.4124)
Luminance	0.1072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4056AC #AC9640

analogous

#408CAC #4056AC #6040AC

triadic

#4056AC #AC4056 #56AC40

tetradic

#4056AC #AC408C #AC9640 #40AC60

square

#4056AC #AC408C #AC9640 #40AC60

split-complementary

#4056AC #AC6040 #8CAC40

monochromatic

#1F2953 #2F407F #4056AC #6478C5 #919FD6

Accessibility & contrast

On white

6.68

#4056AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4056AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4056AC

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4056AC	#FFFFFF	#000000	##FFFFFF
##4056AC	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2861AF

Deuteranopia (green-blind)

#0F58AA

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4056ac;
/* rgb */ color: rgb(64, 86, 172);
/* oklch */ color: oklch(48.2% 0.139 269.7);

Tailwind

colors: {
  custom: {
    50: '#7f85c5',
    500: '#4056ac',
    950: '#000000',
  },
}

SCSS

$custom: #4056ac;
$custom-light: #7f85c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4056ac",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 172
  },
  "hsl": {
    "h": 227.778,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48223,
    "c": 0.13946,
    "h": 269.7
  },
  "luminance": 0.10724
}

Semantic roles & 50–950 ramp

primary

#4056AC

secondary

#C1B587

accent

#BB52D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4056AC

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

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