#3A71C4#3A71C4

#3A71C4 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.3% C 0.142 H 258.5°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A71C4
RGB	rgb(58, 113, 196)
HSL	hsl(216, 54%, 50%)
HSV	hsv(216, 70%, 77%)
CMYK	cmyk(70.4%, 42.3%, 0%, 23.1%)
CIE-LAB	lab(47.87, 9.74, -48.68)
CIE-LCH	lch(47.87, 49.65, 281.31°)
OKLab	oklab(55.34% -0.0282 -0.1391)
OKLCH	oklch(55.34% 0.142 258.5)
XYZ	xyz(17.6102, 16.6935, 54.5079)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A71C4 #C48D3A

analogous

#3AB6C4 #3A71C4 #483AC4

triadic

#3A71C4 #C43A71 #71C43A

tetradic

#3A71C4 #C43AB6 #C48D3A #3AC448

square

#3A71C4 #C43AB6 #C48D3A #3AC448

split-complementary

#3A71C4 #C4483A #B6C43A

monochromatic

#1E3B66 #2C5695 #3A71C4 #6993D3 #98B5E0

Accessibility & contrast

On white

4.84

#3A71C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3A71C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A71C4

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A71C4	#FFFFFF	#000000	##FFFFFF
##3A71C4	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4978C7

Deuteranopia (green-blind)

#326CC2

Tritanopia (blue-blind)

#008491

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a71c4;
/* rgb */ color: rgb(58, 113, 196);
/* oklch */ color: oklch(55.3% 0.142 258.5);

Tailwind

colors: {
  custom: {
    50: '#8099d6',
    500: '#3a71c4',
    950: '#000000',
  },
}

SCSS

$custom: #3a71c4;
$custom-light: #8099d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a71c4",
  "rgb": {
    "r": 58,
    "g": 113,
    "b": 196
  },
  "hsl": {
    "h": 216.087,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55344,
    "c": 0.14191,
    "h": 258.5
  },
  "luminance": 0.16695
}

Semantic roles & 50–950 ramp

primary

#3A71C4

secondary

#CCB38E

accent

#A34ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3A71C4

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

Preview Lab → · Contrast checker → · Palette generator →