#4D55D5#4D55D5

#4D55D5 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 52.0% C 0.193 H 274.7°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4D55D5
RGB	rgb(77, 85, 213)
HSL	hsl(236, 62%, 57%)
HSV	hsv(236, 64%, 84%)
CMYK	cmyk(63.8%, 60.1%, 0%, 16.5%)
CIE-LAB	lab(42.58, 36.31, -66.94)
CIE-LCH	lch(42.58, 76.15, 298.48°)
OKLab	oklab(51.95% 0.0159 -0.1928)
OKLCH	oklch(51.95% 0.193 274.7)
XYZ	xyz(18.3154, 12.8773, 64.4583)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D55D5 #D5CD4D

analogous

#4D99D5 #4D55D5 #894DD5

triadic

#4D55D5 #D54D55 #55D54D

tetradic

#4D55D5 #D54D99 #D5CD4D #4DD589

square

#4D55D5 #D54D99 #D5CD4D #4DD589

split-complementary

#4D55D5 #D5894D #99D54D

monochromatic

#202688 #2C34B9 #4D55D5 #7F84E1 #B0B4EC

Accessibility & contrast

On white

5.87

#4D55D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4D55D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D55D5

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D55D5	#FFFFFF	#000000	##FFFFFF
##4D55D5	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD9

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4d55d5;
/* rgb */ color: rgb(77, 85, 213);
/* oklch */ color: oklch(52.0% 0.193 274.7);

Tailwind

colors: {
  custom: {
    50: '#8d85e3',
    500: '#4d55d5',
    950: '#000000',
  },
}

SCSS

$custom: #4d55d5;
$custom-light: #8d85e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d55d5",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 213
  },
  "hsl": {
    "h": 236.471,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.51954,
    "c": 0.19341,
    "h": 274.7
  },
  "luminance": 0.12879
}

Semantic roles & 50–950 ramp

primary

#4D55D5

secondary

#DBD7A3

accent

#DB43E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4D55D5

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

Preview Lab → · Contrast checker → · Palette generator →