#4C71AA#4C71AA

#4C71AA is a mid, moderate blue. Relative luminance 0.162; OKLCH L 54.7% C 0.099 H 258.8°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4C71AA
RGB	rgb(76, 113, 170)
HSL	hsl(216, 38%, 48%)
HSV	hsv(216, 55%, 67%)
CMYK	cmyk(55.3%, 33.5%, 0%, 33.3%)
CIE-LAB	lab(47.30, 4.04, -34.47)
CIE-LCH	lch(47.30, 34.71, 276.68°)
OKLab	oklab(54.67% -0.0193 -0.0972)
OKLCH	oklch(54.67% 0.099 258.8)
XYZ	xyz(16.1388, 16.2478, 40.3081)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C71AA #AA854C

analogous

#4CA0AA #4C71AA #564CAA

triadic

#4C71AA #AA4C71 #71AA4C

tetradic

#4C71AA #AA4CA0 #AA854C #4CAA56

square

#4C71AA #AA4CA0 #AA854C #4CAA56

split-complementary

#4C71AA #AA564C #A0AA4C

monochromatic

#263955 #395580 #4C71AA #7391C0 #9DB2D3

Accessibility & contrast

On white

4.94

#4C71AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#4C71AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C71AA

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C71AA	#FFFFFF	#000000	##FFFFFF
##4C71AA	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A75AC

Deuteranopia (green-blind)

#4E6CA9

Tritanopia (blue-blind)

#127E86

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4c71aa;
/* rgb */ color: rgb(76, 113, 170);
/* oklch */ color: oklch(54.7% 0.099 258.8);

Tailwind

colors: {
  custom: {
    50: '#8599c3',
    500: '#4c71aa',
    950: '#000000',
  },
}

SCSS

$custom: #4c71aa;
$custom-light: #8599c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c71aa",
  "rgb": {
    "r": 76,
    "g": 113,
    "b": 170
  },
  "hsl": {
    "h": 216.383,
    "s": 38.211,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54669,
    "c": 0.09912,
    "h": 258.8
  },
  "luminance": 0.16249
}

Semantic roles & 50–950 ramp

primary

#4C71AA

secondary

#C0AE92

accent

#A05ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #4C71AA

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

Preview Lab → · Contrast checker → · Palette generator →