#4A71BA#4A71BA

#4A71BA is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.5% C 0.122 H 261.9°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4A71BA
RGB	rgb(74, 113, 186)
HSL	hsl(219, 45%, 51%)
HSV	hsv(219, 60%, 73%)
CMYK	cmyk(60.2%, 39.2%, 0%, 27.1%)
CIE-LAB	lab(48.02, 8.98, -42.64)
CIE-LCH	lch(48.02, 43.57, 281.90°)
OKLab	oklab(55.47% -0.0172 -0.1211)
OKLCH	oklch(55.47% 0.122 261.9)
XYZ	xyz(17.5890, 16.8098, 48.7626)
Luminance	0.1681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A71BA #BA934A

analogous

#4AA9BA #4A71BA #5B4ABA

triadic

#4A71BA #BA4A71 #71BA4A

tetradic

#4A71BA #BA4AA9 #BA934A #4ABA5B

square

#4A71BA #BA4AA9 #BA934A #4ABA5B

split-complementary

#4A71BA #BA5B4A #A9BA4A

monochromatic

#263B64 #375690 #4A71BA #7694CB #A3B7DC

Accessibility & contrast

On white

4.81

#4A71BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#4A71BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A71BA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A71BA	#FFFFFF	#000000	##FFFFFF
##4A71BA	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5278BD

Deuteranopia (green-blind)

#436DB8

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4a71ba;
/* rgb */ color: rgb(74, 113, 186);
/* oklch */ color: oklch(55.5% 0.122 261.9);

Tailwind

colors: {
  custom: {
    50: '#8699cf',
    500: '#4a71ba',
    950: '#000000',
  },
}

SCSS

$custom: #4a71ba;
$custom-light: #8699cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4a71ba",
  "rgb": {
    "r": 74,
    "g": 113,
    "b": 186
  },
  "hsl": {
    "h": 219.107,
    "s": 44.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.55471,
    "c": 0.1223,
    "h": 261.9
  },
  "luminance": 0.16811
}

Semantic roles & 50–950 ramp

primary

#4A71BA

secondary

#C9B797

accent

#A853D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4A71BA

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

Preview Lab → · Contrast checker → · Palette generator →