#4D5DDA#4D5DDA

#4D5DDA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.8% C 0.190 H 272.7°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4D5DDA
RGB	rgb(77, 93, 218)
HSL	hsl(233, 66%, 58%)
HSV	hsv(233, 65%, 85%)
CMYK	cmyk(64.7%, 57.3%, 0%, 14.5%)
CIE-LAB	lab(44.89, 33.05, -66.03)
CIE-LCH	lch(44.89, 73.83, 296.59°)
OKLab	oklab(53.79% 0.0091 -0.19)
OKLCH	oklch(53.79% 0.19 272.7)
XYZ	xyz(19.6256, 14.4667, 68.0742)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5DDA #DACA4D

analogous

#4DA4DA #4D5DDA #834DDA

triadic

#4D5DDA #DA4D5D #5DDA4D

tetradic

#4D5DDA #DA4DA4 #DACA4D #4DDA83

square

#4D5DDA #DA4DA4 #DACA4D #4DDA83

split-complementary

#4D5DDA #DA834D #A4DA4D

monochromatic

#1E2B8F #283AC2 #4D5DDA #808BE5 #B2B9EF

Accessibility & contrast

On white

5.39

#4D5DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4D5DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5DDA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5DDA	#FFFFFF	#000000	##FFFFFF
##4D5DDA	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DE

Deuteranopia (green-blind)

#0064D7

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4d5dda;
/* rgb */ color: rgb(77, 93, 218);
/* oklch */ color: oklch(53.8% 0.190 272.7);

Tailwind

colors: {
  custom: {
    50: '#8e8ae6',
    500: '#4d5dda',
    950: '#000000',
  },
}

SCSS

$custom: #4d5dda;
$custom-light: #8e8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5dda",
  "rgb": {
    "r": 77,
    "g": 93,
    "b": 218
  },
  "hsl": {
    "h": 233.191,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.5379,
    "c": 0.19022,
    "h": 272.7
  },
  "luminance": 0.14468
}

Semantic roles & 50–950 ramp

primary

#4D5DDA

secondary

#DED7A5

accent

#D53FE9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D5DDA

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

Preview Lab → · Contrast checker → · Palette generator →