#4056BA#4056BA

#4056BA is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.2% C 0.159 H 270.2°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4056BA
RGB	rgb(64, 86, 186)
HSL	hsl(229, 49%, 49%)
HSV	hsv(229, 66%, 73%)
CMYK	cmyk(65.6%, 53.8%, 0%, 27.1%)
CIE-LAB	lab(40.06, 24.29, -55.42)
CIE-LCH	lch(40.06, 60.51, 293.67°)
OKLab	oklab(49.25% 0.0006 -0.1592)
OKLCH	oklch(49.25% 0.159 270.2)
XYZ	xyz(14.3021, 11.2894, 47.8702)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4056BA #BAA440

analogous

#4093BA #4056BA #6740BA

triadic

#4056BA #BA4056 #56BA40

tetradic

#4056BA #BA4093 #BAA440 #40BA67

square

#4056BA #BA4093 #BAA440 #40BA67

split-complementary

#4056BA #BA6740 #93BA40

monochromatic

#212C5F #30418C #4056BA #6B7DCC #99A5DC

Accessibility & contrast

On white

6.45

#4056BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4056BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4056BA

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4056BA	#FFFFFF	#000000	##FFFFFF
##4056BA	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1064BD

Deuteranopia (green-blind)

#0059B8

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4056ba;
/* rgb */ color: rgb(64, 86, 186);
/* oklch */ color: oklch(49.2% 0.159 270.2);

Tailwind

colors: {
  custom: {
    50: '#8285cf',
    500: '#4056ba',
    950: '#000000',
  },
}

SCSS

$custom: #4056ba;
$custom-light: #8285cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4056ba",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 186
  },
  "hsl": {
    "h": 229.18,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49248,
    "c": 0.15918,
    "h": 270.2
  },
  "luminance": 0.11291
}

Semantic roles & 50–950 ramp

primary

#4056BA

secondary

#C8BD8E

accent

#C04FD8

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4056BA

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

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