#4D56A4#4D56A4

#4D56A4 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.5% C 0.124 H 275.8°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4D56A4
RGB	rgb(77, 86, 164)
HSL	hsl(234, 36%, 47%)
HSV	hsv(234, 53%, 64%)
CMYK	cmyk(53%, 47.6%, 0%, 35.7%)
CIE-LAB	lab(39.43, 19.25, -43.40)
CIE-LCH	lch(39.43, 47.48, 293.92°)
OKLab	oklab(48.52% 0.0126 -0.1235)
OKLCH	oklch(48.52% 0.124 275.8)
XYZ	xyz(13.0871, 10.9129, 36.5315)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D56A4 #A49B4D

analogous

#4D82A4 #4D56A4 #6F4DA4

triadic

#4D56A4 #A44D56 #56A44D

tetradic

#4D56A4 #A44D82 #A49B4D #4DA46F

square

#4D56A4 #A44D82 #A49B4D #4DA46F

split-complementary

#4D56A4 #A46F4D #82A44D

monochromatic

#262A51 #39407A #4D56A4 #7279BD #9BA1D0

Accessibility & contrast

On white

6.60

#4D56A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4D56A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D56A4

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D56A4	#FFFFFF	#000000	##FFFFFF
##4D56A4	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3361A7

Deuteranopia (green-blind)

#2A59A2

Tritanopia (blue-blind)

#266775

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4d56a4;
/* rgb */ color: rgb(77, 86, 164);
/* oklch */ color: oklch(48.5% 0.124 275.8);

Tailwind

colors: {
  custom: {
    50: '#8585bf',
    500: '#4d56a4',
    950: '#000000',
  },
}

SCSS

$custom: #4d56a4;
$custom-light: #8585bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d56a4",
  "rgb": {
    "r": 77,
    "g": 86,
    "b": 164
  },
  "hsl": {
    "h": 233.793,
    "s": 36.1,
    "l": 47.255
  },
  "oklch": {
    "l": 0.48522,
    "c": 0.12417,
    "h": 275.8
  },
  "luminance": 0.10914
}

Semantic roles & 50–950 ramp

primary

#4D56A4

secondary

#BDB890

accent

#C05CCC

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4D56A4

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

Preview Lab → · Contrast checker → · Palette generator →