#4A71CF#4A71CF

#4A71CF is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.8% C 0.151 H 265.0°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4A71CF
RGB	rgb(74, 113, 207)
HSL	hsl(222, 58%, 55%)
HSV	hsv(222, 64%, 81%)
CMYK	cmyk(64.3%, 45.4%, 0%, 18.8%)
CIE-LAB	lab(49.22, 16.24, -52.79)
CIE-LCH	lch(49.22, 55.23, 287.09°)
OKLab	oklab(56.78% -0.0132 -0.1509)
OKLCH	oklch(56.78% 0.151 265)
XYZ	xyz(19.9877, 17.7692, 61.3959)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A71CF #CFA84A

analogous

#4AB4CF #4A71CF #654ACF

triadic

#4A71CF #CF4A71 #71CF4A

tetradic

#4A71CF #CF4AB4 #CFA84A #4ACF65

square

#4A71CF #CF4AB4 #CFA84A #4ACF65

split-complementary

#4A71CF #CF654A #B4CF4A

monochromatic

#213C7D #2E54AE #4A71CF #7A97DC #ABBDE9

Accessibility & contrast

On white

4.61

#4A71CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#4A71CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4A71CF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A71CF	#FFFFFF	#000000	##FFFFFF
##4A71CF	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437BD3

Deuteranopia (green-blind)

#2C6FCD

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4a71cf;
/* rgb */ color: rgb(74, 113, 207);
/* oklch */ color: oklch(56.8% 0.151 265.0);

Tailwind

colors: {
  custom: {
    50: '#8999de',
    500: '#4a71cf',
    950: '#000000',
  },
}

SCSS

$custom: #4a71cf;
$custom-light: #8999de;
$custom-dark: #000000;

JSON

{
  "hex": "#4a71cf",
  "rgb": {
    "r": 74,
    "g": 113,
    "b": 207
  },
  "hsl": {
    "h": 222.406,
    "s": 58.079,
    "l": 55.098
  },
  "oklch": {
    "l": 0.5678,
    "c": 0.15145,
    "h": 265
  },
  "luminance": 0.17771
}

Semantic roles & 50–950 ramp

primary

#4A71CF

secondary

#D6C69F

accent

#B446E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4A71CF

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

Preview Lab → · Contrast checker → · Palette generator →