#4D56D1#4D56D1

#4D56D1 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.8% C 0.187 H 274.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4D56D1
RGB	rgb(77, 86, 209)
HSL	hsl(236, 59%, 56%)
HSV	hsv(236, 63%, 82%)
CMYK	cmyk(63.2%, 58.9%, 0%, 18%)
CIE-LAB	lab(42.51, 34.35, -64.74)
CIE-LCH	lch(42.51, 73.29, 297.95°)
OKLab	oklab(51.81% 0.0151 -0.1863)
OKLCH	oklch(51.81% 0.187 274.6)
XYZ	xyz(17.8932, 12.8353, 61.8438)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D56D1 #D1C84D

analogous

#4D98D1 #4D56D1 #864DD1

triadic

#4D56D1 #D14D56 #56D14D

tetradic

#4D56D1 #D14D98 #D1C84D #4DD186

square

#4D56D1 #D14D98 #D1C84D #4DD186

split-complementary

#4D56D1 #D1864D #98D14D

monochromatic

#222882 #2E37B3 #4D56D1 #7E84DE #AEB2EA

Accessibility & contrast

On white

5.89

#4D56D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4D56D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D56D1

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D56D1	#FFFFFF	#000000	##FFFFFF
##4D56D1	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD5

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d56d1;
/* rgb */ color: rgb(77, 86, 209);
/* oklch */ color: oklch(51.8% 0.187 274.6);

Tailwind

colors: {
  custom: {
    50: '#8c85e0',
    500: '#4d56d1',
    950: '#000000',
  },
}

SCSS

$custom: #4d56d1;
$custom-light: #8c85e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d56d1",
  "rgb": {
    "r": 77,
    "g": 86,
    "b": 209
  },
  "hsl": {
    "h": 235.909,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51811,
    "c": 0.18692,
    "h": 274.6
  },
  "luminance": 0.12837
}

Semantic roles & 50–950 ramp

primary

#4D56D1

secondary

#D8D4A2

accent

#D746E2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D56D1

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

Preview Lab → · Contrast checker → · Palette generator →