#4D71D1#4D71D1

#4D71D1 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.1% C 0.153 H 266.2°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4D71D1
RGB	rgb(77, 113, 209)
HSL	hsl(224, 59%, 56%)
HSV	hsv(224, 63%, 82%)
CMYK	cmyk(63.2%, 45.9%, 0%, 18%)
CIE-LAB	lab(49.48, 17.45, -53.49)
CIE-LCH	lch(49.48, 56.27, 288.07°)
OKLab	oklab(57.07% -0.0101 -0.1529)
OKLCH	oklch(57.07% 0.153 266.2)
XYZ	xyz(20.4704, 17.9896, 62.7028)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71D1 #D1AD4D

analogous

#4DB3D1 #4D71D1 #6B4DD1

triadic

#4D71D1 #D14D71 #71D14D

tetradic

#4D71D1 #D14DB3 #D1AD4D #4DD16B

square

#4D71D1 #D14DB3 #D1AD4D #4DD16B

split-complementary

#4D71D1 #D16B4D #B3D14D

monochromatic

#223C82 #2E52B3 #4D71D1 #7E98DE #AEBFEA

Accessibility & contrast

On white

4.57

#4D71D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4D71D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D71D1

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71D1	#FFFFFF	#000000	##000000
##4D71D1	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#427CD5

Deuteranopia (green-blind)

#2B70CF

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4d71d1;
/* rgb */ color: rgb(77, 113, 209);
/* oklch */ color: oklch(57.1% 0.153 266.2);

Tailwind

colors: {
  custom: {
    50: '#8b99e0',
    500: '#4d71d1',
    950: '#000000',
  },
}

SCSS

$custom: #4d71d1;
$custom-light: #8b99e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71d1",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 209
  },
  "hsl": {
    "h": 223.636,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.57065,
    "c": 0.15322,
    "h": 266.2
  },
  "luminance": 0.17991
}

Semantic roles & 50–950 ramp

primary

#4D71D1

secondary

#D8C9A2

accent

#B746E2

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4D71D1

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

Preview Lab → · Contrast checker → · Palette generator →