#4D55DA#4D55DA

#4D55DA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.4% C 0.200 H 274.5°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4D55DA
RGB	rgb(77, 85, 218)
HSL	hsl(237, 66%, 58%)
HSV	hsv(237, 65%, 85%)
CMYK	cmyk(64.7%, 61%, 0%, 14.5%)
CIE-LAB	lab(42.97, 37.98, -69.16)
CIE-LCH	lch(42.97, 78.91, 298.77°)
OKLab	oklab(52.36% 0.0157 -0.1993)
OKLCH	oklch(52.36% 0.2 274.5)
XYZ	xyz(18.9598, 13.1351, 67.8522)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D55DA #DAD24D

analogous

#4D9BDA #4D55DA #8C4DDA

triadic

#4D55DA #DA4D55 #55DA4D

tetradic

#4D55DA #DA4D9B #DAD24D #4DDA8C

square

#4D55DA #DA4D9B #DAD24D #4DDA8C

split-complementary

#4D55DA #DA8C4D #9BDA4D

monochromatic

#1E248F #2831C2 #4D55DA #8085E5 #B2B6EF

Accessibility & contrast

On white

5.79

#4D55DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4D55DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D55DA

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D55DA	#FFFFFF	#000000	##FFFFFF
##4D55DA	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDE

Deuteranopia (green-blind)

#005FD7

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4d55da;
/* rgb */ color: rgb(77, 85, 218);
/* oklch */ color: oklch(52.4% 0.200 274.5);

Tailwind

colors: {
  custom: {
    50: '#8e85e6',
    500: '#4d55da',
    950: '#000000',
  },
}

SCSS

$custom: #4d55da;
$custom-light: #8e85e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d55da",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 218
  },
  "hsl": {
    "h": 236.596,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52362,
    "c": 0.19992,
    "h": 274.5
  },
  "luminance": 0.13137
}

Semantic roles & 50–950 ramp

primary

#4D55DA

secondary

#DEDAA5

accent

#DF3FE9

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D55DA

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

Preview Lab → · Contrast checker → · Palette generator →