#4056C5#4056C5

#4056C5 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.1% C 0.174 H 270.4°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4056C5
RGB	rgb(64, 86, 197)
HSL	hsl(230, 53%, 51%)
HSV	hsv(230, 68%, 77%)
CMYK	cmyk(67.5%, 56.3%, 0%, 22.7%)
CIE-LAB	lab(40.86, 28.20, -60.54)
CIE-LCH	lch(40.86, 66.79, 294.97°)
OKLab	oklab(50.09% 0.0012 -0.1743)
OKLCH	oklch(50.09% 0.174 270.4)
XYZ	xyz(15.5168, 11.7753, 54.2676)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4056C5 #C5AF40

analogous

#4098C5 #4056C5 #6C40C5

triadic

#4056C5 #C54056 #56C540

tetradic

#4056C5 #C54098 #C5AF40 #40C56C

square

#4056C5 #C54098 #C5AF40 #40C56C

split-complementary

#4056C5 #C56C40 #98C540

monochromatic

#202D6A #2F4099 #4056C5 #6F80D3 #9EA9E2

Accessibility & contrast

On white

6.26

#4056C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4056C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4056C5

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4056C5	#FFFFFF	#000000	##FFFFFF
##4056C5	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C9

Deuteranopia (green-blind)

#005AC3

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4056c5;
/* rgb */ color: rgb(64, 86, 197);
/* oklch */ color: oklch(50.1% 0.174 270.4);

Tailwind

colors: {
  custom: {
    50: '#8485d7',
    500: '#4056c5',
    950: '#000000',
  },
}

SCSS

$custom: #4056c5;
$custom-light: #8485d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4056c5",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 197
  },
  "hsl": {
    "h": 230.075,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50094,
    "c": 0.17426,
    "h": 270.4
  },
  "luminance": 0.11777
}

Semantic roles & 50–950 ramp

primary

#4056C5

secondary

#CEC493

accent

#C54BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4056C5

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

Preview Lab → · Contrast checker → · Palette generator →