#4D71E1#4D71E1

#4D71E1 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.175 H 267.4°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4D71E1
RGB	rgb(77, 113, 225)
HSL	hsl(225, 71%, 59%)
HSV	hsv(225, 66%, 88%)
CMYK	cmyk(65.8%, 49.8%, 0%, 11.8%)
CIE-LAB	lab(50.48, 22.99, -60.96)
CIE-LCH	lch(50.48, 65.15, 290.67°)
OKLab	oklab(58.14% -0.0081 -0.1748)
OKLCH	oklch(58.14% 0.175 267.4)
XYZ	xyz(22.5516, 18.8221, 73.6641)
Luminance	0.1882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71E1 #E1BD4D

analogous

#4DBBE1 #4D71E1 #734DE1

triadic

#4D71E1 #E14D71 #71E14D

tetradic

#4D71E1 #E14DBB #E1BD4D #4DE173

square

#4D71E1 #E14DBB #E1BD4D #4DE173

split-complementary

#4D71E1 #E1734D #BBE14D

monochromatic

#1A399A #234CCE #4D71E1 #819BEA #B6C5F3

Accessibility & contrast

On white

4.41

#4D71E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4D71E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D71E1

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71E1	#FFFFFF	#000000	##000000
##4D71E1	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#317FE5

Deuteranopia (green-blind)

#0072DF

Tritanopia (blue-blind)

#008B9E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4d71e1;
/* rgb */ color: rgb(77, 113, 225);
/* oklch */ color: oklch(58.1% 0.175 267.4);

Tailwind

colors: {
  custom: {
    50: '#8e99eb',
    500: '#4d71e1',
    950: '#000000',
  },
}

SCSS

$custom: #4d71e1;
$custom-light: #8e99eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71e1",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 225
  },
  "hsl": {
    "h": 225.405,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.58143,
    "c": 0.17503,
    "h": 267.4
  },
  "luminance": 0.18824
}

Semantic roles & 50–950 ramp

primary

#4D71E1

secondary

#E2D4A8

accent

#C23AEE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4D71E1

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

Preview Lab → · Contrast checker → · Palette generator →