#4D71D5#4D71D5

#4D71D5 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.3% C 0.159 H 266.5°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4D71D5
RGB	rgb(77, 113, 213)
HSL	hsl(224, 62%, 57%)
HSV	hsv(224, 64%, 84%)
CMYK	cmyk(63.8%, 46.9%, 0%, 16.5%)
CIE-LAB	lab(49.73, 18.83, -55.38)
CIE-LCH	lch(49.73, 58.49, 288.78°)
OKLab	oklab(57.33% -0.0096 -0.1584)
OKLCH	oklch(57.33% 0.159 266.5)
XYZ	xyz(20.9718, 18.1902, 65.3438)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71D5 #D5B14D

analogous

#4DB5D5 #4D71D5 #6D4DD5

triadic

#4D71D5 #D54D71 #71D54D

tetradic

#4D71D5 #D54DB5 #D5B14D #4DD56D

square

#4D71D5 #D54DB5 #D5B14D #4DD56D

split-complementary

#4D71D5 #D56D4D #B5D54D

monochromatic

#203B88 #2C51B9 #4D71D5 #7F99E1 #B0C0EC

Accessibility & contrast

On white

4.53

#4D71D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#4D71D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D71D5

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71D5	#FFFFFF	#000000	##000000
##4D71D5	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7DD9

Deuteranopia (green-blind)

#2470D3

Tritanopia (blue-blind)

#008899

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4d71d5;
/* rgb */ color: rgb(77, 113, 213);
/* oklch */ color: oklch(57.3% 0.159 266.5);

Tailwind

colors: {
  custom: {
    50: '#8c99e2',
    500: '#4d71d5',
    950: '#000000',
  },
}

SCSS

$custom: #4d71d5;
$custom-light: #8c99e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71d5",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 213
  },
  "hsl": {
    "h": 224.118,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.57328,
    "c": 0.15871,
    "h": 266.5
  },
  "luminance": 0.18192
}

Semantic roles & 50–950 ramp

primary

#4D71D5

secondary

#DBCCA3

accent

#BA43E5

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4D71D5

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

Preview Lab → · Contrast checker → · Palette generator →