#4D71D7#4D71D7

#4D71D7 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.5% C 0.161 H 266.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4D71D7
RGB	rgb(77, 113, 215)
HSL	hsl(224, 63%, 57%)
HSV	hsv(224, 64%, 84%)
CMYK	cmyk(64.2%, 47.4%, 0%, 15.7%)
CIE-LAB	lab(49.85, 19.53, -56.32)
CIE-LCH	lch(49.85, 59.60, 289.12°)
OKLab	oklab(57.46% -0.0093 -0.1612)
OKLCH	oklch(57.46% 0.161 266.7)
XYZ	xyz(21.2272, 18.2924, 66.6889)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71D7 #D7B34D

analogous

#4DB6D7 #4D71D7 #6E4DD7

triadic

#4D71D7 #D74D71 #71D74D

tetradic

#4D71D7 #D74DB6 #D7B34D #4DD76E

square

#4D71D7 #D74DB6 #D7B34D #4DD76E

split-complementary

#4D71D7 #D76E4D #B6D74D

monochromatic

#1F3B8A #2A50BC #4D71D7 #7F99E2 #B1C1ED

Accessibility & contrast

On white

4.51

#4D71D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#4D71D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D71D7

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71D7	#FFFFFF	#000000	##000000
##4D71D7	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7DDB

Deuteranopia (green-blind)

#2071D5

Tritanopia (blue-blind)

#00899A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4d71d7;
/* rgb */ color: rgb(77, 113, 215);
/* oklch */ color: oklch(57.5% 0.161 266.7);

Tailwind

colors: {
  custom: {
    50: '#8c99e4',
    500: '#4d71d7',
    950: '#000000',
  },
}

SCSS

$custom: #4d71d7;
$custom-light: #8c99e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71d7",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 215
  },
  "hsl": {
    "h": 224.348,
    "s": 63.303,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57461,
    "c": 0.16145,
    "h": 266.7
  },
  "luminance": 0.18294
}

Semantic roles & 50–950 ramp

primary

#4D71D7

secondary

#DCCDA4

accent

#BB41E6

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4D71D7

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

Preview Lab → · Contrast checker → · Palette generator →