#4D5BDE#4D5BDE

#4D5BDE is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.7% C 0.198 H 273.1°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4D5BDE
RGB	rgb(77, 91, 222)
HSL	hsl(234, 69%, 59%)
HSV	hsv(234, 65%, 87%)
CMYK	cmyk(65.3%, 59%, 0%, 12.9%)
CIE-LAB	lab(44.71, 35.64, -68.61)
CIE-LCH	lch(44.71, 77.32, 297.45°)
OKLab	oklab(53.74% 0.0107 -0.1976)
OKLCH	oklch(53.74% 0.198 273.1)
XYZ	xyz(19.9821, 14.3321, 70.8064)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5BDE #DED04D

analogous

#4DA3DE #4D5BDE #874DDE

triadic

#4D5BDE #DE4D5B #5BDE4D

tetradic

#4D5BDE #DE4DA3 #DED04D #4DDE87

square

#4D5BDE #DE4DA3 #DED04D #4DDE87

split-complementary

#4D5BDE #DE874D #A3DE4D

monochromatic

#1C2795 #2535C9 #4D5BDE #818BE8 #B4BAF1

Accessibility & contrast

On white

5.43

#4D5BDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4D5BDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5BDE

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5BDE	#FFFFFF	#000000	##FFFFFF
##4D5BDE	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E2

Deuteranopia (green-blind)

#0063DB

Tritanopia (blue-blind)

#007B94

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4d5bde;
/* rgb */ color: rgb(77, 91, 222);
/* oklch */ color: oklch(53.7% 0.198 273.1);

Tailwind

colors: {
  custom: {
    50: '#8e89e9',
    500: '#4d5bde',
    950: '#000000',
  },
}

SCSS

$custom: #4d5bde;
$custom-light: #8e89e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5bde",
  "rgb": {
    "r": 77,
    "g": 91,
    "b": 222
  },
  "hsl": {
    "h": 234.207,
    "s": 68.72,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53743,
    "c": 0.19791,
    "h": 273.1
  },
  "luminance": 0.14334
}

Semantic roles & 50–950 ramp

primary

#4D5BDE

secondary

#E0DBA7

accent

#DB3CEC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D5BDE

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

Preview Lab → · Contrast checker → · Palette generator →