#4056C7#4056C7

#4056C7 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.3% C 0.177 H 270.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4056C7
RGB	rgb(64, 86, 199)
HSL	hsl(230, 55%, 52%)
HSV	hsv(230, 68%, 78%)
CMYK	cmyk(67.8%, 56.8%, 0%, 22%)
CIE-LAB	lab(41.00, 28.91, -61.46)
CIE-LCH	lch(41.00, 67.92, 295.19°)
OKLab	oklab(50.25% 0.0012 -0.177)
OKLCH	oklch(50.25% 0.177 270.4)
XYZ	xyz(15.7474, 11.8676, 55.4825)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4056C7 #C7B140

analogous

#409AC7 #4056C7 #6E40C7

triadic

#4056C7 #C74056 #56C740

tetradic

#4056C7 #C7409A #C7B140 #40C76E

square

#4056C7 #C7409A #C7B140 #40C76E

split-complementary

#4056C7 #C76E40 #9AC740

monochromatic

#202C6D #2E409C #4056C7 #6F80D5 #9FAAE3

Accessibility & contrast

On white

6.22

#4056C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4056C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4056C7

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4056C7	#FFFFFF	#000000	##FFFFFF
##4056C7	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CB

Deuteranopia (green-blind)

#005BC5

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4056c7;
/* rgb */ color: rgb(64, 86, 199);
/* oklch */ color: oklch(50.3% 0.177 270.4);

Tailwind

colors: {
  custom: {
    50: '#8585d9',
    500: '#4056c7',
    950: '#000000',
  },
}

SCSS

$custom: #4056c7;
$custom-light: #8585d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4056c7",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 199
  },
  "hsl": {
    "h": 230.222,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50252,
    "c": 0.17696,
    "h": 270.4
  },
  "luminance": 0.11869
}

Semantic roles & 50–950 ramp

primary

#4056C7

secondary

#CFC594

accent

#C64ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4056C7

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

Preview Lab → · Contrast checker → · Palette generator →