#4056C8#4056C8

#4056C8 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.3% C 0.178 H 270.4°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4056C8
RGB	rgb(64, 86, 200)
HSL	hsl(230, 55%, 52%)
HSV	hsv(230, 68%, 78%)
CMYK	cmyk(68%, 57%, 0%, 21.6%)
CIE-LAB	lab(41.08, 29.26, -61.92)
CIE-LCH	lch(41.08, 68.48, 295.29°)
OKLab	oklab(50.33% 0.0013 -0.1783)
OKLCH	oklch(50.33% 0.178 270.4)
XYZ	xyz(15.8639, 11.9142, 56.0960)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4056C8 #C8B240

analogous

#409AC8 #4056C8 #6E40C8

triadic

#4056C8 #C84056 #56C840

tetradic

#4056C8 #C8409A #C8B240 #40C86E

square

#4056C8 #C8409A #C8B240 #40C86E

split-complementary

#4056C8 #C86E40 #9AC840

monochromatic

#202C6E #2D3F9D #4056C8 #7080D6 #9FAAE3

Accessibility & contrast

On white

6.21

#4056C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4056C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4056C8

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4056C8	#FFFFFF	#000000	##FFFFFF
##4056C8	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CC

Deuteranopia (green-blind)

#005BC6

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4056c8;
/* rgb */ color: rgb(64, 86, 200);
/* oklch */ color: oklch(50.3% 0.178 270.4);

Tailwind

colors: {
  custom: {
    50: '#8585da',
    500: '#4056c8',
    950: '#000000',
  },
}

SCSS

$custom: #4056c8;
$custom-light: #8585da;
$custom-dark: #000000;

JSON

{
  "hex": "#4056c8",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 200
  },
  "hsl": {
    "h": 230.294,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50331,
    "c": 0.17831,
    "h": 270.4
  },
  "luminance": 0.11916
}

Semantic roles & 50–950 ramp

primary

#4056C8

secondary

#D0C694

accent

#C649DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4056C8

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

Preview Lab → · Contrast checker → · Palette generator →