#4D71CE#4D71CE

#4D71CE is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.9% C 0.149 H 265.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4D71CE
RGB	rgb(77, 113, 206)
HSL	hsl(223, 57%, 55%)
HSV	hsv(223, 63%, 81%)
CMYK	cmyk(62.6%, 45.1%, 0%, 19.2%)
CIE-LAB	lab(49.30, 16.42, -52.07)
CIE-LCH	lch(49.30, 54.60, 287.50°)
OKLab	oklab(56.87% -0.0106 -0.1487)
OKLCH	oklch(56.87% 0.149 265.9)
XYZ	xyz(20.1024, 17.8425, 60.7651)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71CE #CEAA4D

analogous

#4DB1CE #4D71CE #694DCE

triadic

#4D71CE #CE4D71 #71CE4D

tetradic

#4D71CE #CE4DB1 #CEAA4D #4DCE69

square

#4D71CE #CE4DB1 #CEAA4D #4DCE69

split-complementary

#4D71CE #CE694D #B1CE4D

monochromatic

#233C7E #3053AE #4D71CE #7D97DB #ADBEE8

Accessibility & contrast

On white

4.60

#4D71CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#4D71CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4D71CE

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71CE	#FFFFFF	#000000	##FFFFFF
##4D71CE	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#457BD2

Deuteranopia (green-blind)

#2F70CC

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4d71ce;
/* rgb */ color: rgb(77, 113, 206);
/* oklch */ color: oklch(56.9% 0.149 265.9);

Tailwind

colors: {
  custom: {
    50: '#8b99dd',
    500: '#4d71ce',
    950: '#000000',
  },
}

SCSS

$custom: #4d71ce;
$custom-light: #8b99dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71ce",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 206
  },
  "hsl": {
    "h": 223.256,
    "s": 56.828,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5687,
    "c": 0.14908,
    "h": 265.9
  },
  "luminance": 0.17844
}

Semantic roles & 50–950 ramp

primary

#4D71CE

secondary

#D6C7A1

accent

#B648E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4D71CE

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

Preview Lab → · Contrast checker → · Palette generator →