#4D40AF#4D40AF

#4D40AF is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.170 H 282.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4D40AF
RGB	rgb(77, 64, 175)
HSL	hsl(247, 46%, 47%)
HSV	hsv(247, 63%, 69%)
CMYK	cmyk(56%, 63.4%, 0%, 31.4%)
CIE-LAB	lab(34.68, 36.70, -57.62)
CIE-LCH	lch(34.68, 68.32, 302.49°)
OKLab	oklab(45.23% 0.0368 -0.1655)
OKLCH	oklch(45.23% 0.17 282.5)
XYZ	xyz(12.6294, 8.3389, 41.4932)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D40AF #A2AF40

analogous

#406BAF #4D40AF #8540AF

triadic

#4D40AF #AF4D40 #40AF4D

tetradic

#4D40AF #AF406B #A2AF40 #40AF85

square

#4D40AF #AF406B #A2AF40 #40AF85

split-complementary

#4D40AF #AF8540 #6BAF40

monochromatic

#261F55 #393082 #4D40AF #7165C7 #9A92D7

Accessibility & contrast

On white

7.87

#4D40AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4D40AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D40AF

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D40AF	#FFFFFF	#000000	##FFFFFF
##4D40AF	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B3

Deuteranopia (green-blind)

#004EAD

Tritanopia (blue-blind)

#1D5B71

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4d40af;
/* rgb */ color: rgb(77, 64, 175);
/* oklch */ color: oklch(45.2% 0.170 282.5);

Tailwind

colors: {
  custom: {
    50: '#8875c8',
    500: '#4d40af',
    950: '#000000',
  },
}

SCSS

$custom: #4d40af;
$custom-light: #8875c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d40af",
  "rgb": {
    "r": 77,
    "g": 64,
    "b": 175
  },
  "hsl": {
    "h": 247.027,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45226,
    "c": 0.16956,
    "h": 282.5
  },
  "luminance": 0.0834
}

Semantic roles & 50–950 ramp

primary

#4D40AF

secondary

#BCC388

accent

#D652C7

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4D40AF

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

Preview Lab → · Contrast checker → · Palette generator →