#4D71CD#4D71CD

#4D71CD is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.8% C 0.148 H 265.8°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4D71CD
RGB	rgb(77, 113, 205)
HSL	hsl(223, 56%, 55%)
HSV	hsv(223, 62%, 80%)
CMYK	cmyk(62.4%, 44.9%, 0%, 19.6%)
CIE-LAB	lab(49.25, 16.07, -51.59)
CIE-LCH	lch(49.25, 54.04, 287.30°)
OKLab	oklab(56.81% -0.0108 -0.1473)
OKLCH	oklch(56.81% 0.148 265.8)
XYZ	xyz(19.9813, 17.7940, 60.1274)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71CD #CDA94D

analogous

#4DB1CD #4D71CD #694DCD

triadic

#4D71CD #CD4D71 #71CD4D

tetradic

#4D71CD #CD4DB1 #CDA94D #4DCD69

square

#4D71CD #CD4DB1 #CDA94D #4DCD69

split-complementary

#4D71CD #CD694D #B1CD4D

monochromatic

#233C7D #3053AC #4D71CD #7D97DA #ADBDE8

Accessibility & contrast

On white

4.61

#4D71CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4D71CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4D71CD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71CD	#FFFFFF	#000000	##FFFFFF
##4D71CD	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#457BD0

Deuteranopia (green-blind)

#3170CB

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4d71cd;
/* rgb */ color: rgb(77, 113, 205);
/* oklch */ color: oklch(56.8% 0.148 265.8);

Tailwind

colors: {
  custom: {
    50: '#8a99dd',
    500: '#4d71cd',
    950: '#000000',
  },
}

SCSS

$custom: #4d71cd;
$custom-light: #8a99dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71cd",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 205
  },
  "hsl": {
    "h": 223.125,
    "s": 56.14,
    "l": 55.294
  },
  "oklch": {
    "l": 0.56805,
    "c": 0.14769,
    "h": 265.8
  },
  "luminance": 0.17796
}

Semantic roles & 50–950 ramp

primary

#4D71CD

secondary

#D6C7A0

accent

#B548DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4D71CD

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

Preview Lab → · Contrast checker → · Palette generator →