#4A71CB#4A71CB

#4A71CB is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.5% C 0.146 H 264.6°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4A71CB
RGB	rgb(74, 113, 203)
HSL	hsl(222, 55%, 54%)
HSV	hsv(222, 64%, 80%)
CMYK	cmyk(63.5%, 44.3%, 0%, 20.4%)
CIE-LAB	lab(48.98, 14.84, -50.89)
CIE-LCH	lch(48.98, 53.01, 286.26°)
OKLab	oklab(56.52% -0.0138 -0.1453)
OKLCH	oklch(56.52% 0.146 264.6)
XYZ	xyz(19.5049, 17.5761, 58.8530)
Luminance	0.1758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A71CB #CBA44A

analogous

#4AB2CB #4A71CB #634ACB

triadic

#4A71CB #CB4A71 #71CB4A

tetradic

#4A71CB #CB4AB2 #CBA44A #4ACB63

square

#4A71CB #CB4AB2 #CBA44A #4ACB63

split-complementary

#4A71CB #CB634A #B2CB4A

monochromatic

#233C78 #3054A8 #4A71CB #7A96D9 #A9BCE6

Accessibility & contrast

On white

4.65

#4A71CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#4A71CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4A71CB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A71CB	#FFFFFF	#000000	##FFFFFF
##4A71CB	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467BCE

Deuteranopia (green-blind)

#316FC9

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4a71cb;
/* rgb */ color: rgb(74, 113, 203);
/* oklch */ color: oklch(56.5% 0.146 264.6);

Tailwind

colors: {
  custom: {
    50: '#8999db',
    500: '#4a71cb',
    950: '#000000',
  },
}

SCSS

$custom: #4a71cb;
$custom-light: #8999db;
$custom-dark: #000000;

JSON

{
  "hex": "#4a71cb",
  "rgb": {
    "r": 74,
    "g": 113,
    "b": 203
  },
  "hsl": {
    "h": 221.86,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56521,
    "c": 0.14594,
    "h": 264.6
  },
  "luminance": 0.17578
}

Semantic roles & 50–950 ramp

primary

#4A71CB

secondary

#D4C39D

accent

#B149DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #4A71CB

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

Preview Lab → · Contrast checker → · Palette generator →