#3A71C6#3A71C6

#3A71C6 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.5% C 0.145 H 258.9°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3A71C6
RGB	rgb(58, 113, 198)
HSL	hsl(216, 55%, 50%)
HSV	hsv(216, 71%, 78%)
CMYK	cmyk(70.7%, 42.9%, 0%, 22.4%)
CIE-LAB	lab(47.99, 10.46, -49.64)
CIE-LCH	lch(47.99, 50.73, 281.90°)
OKLab	oklab(55.47% -0.0278 -0.1419)
OKLCH	oklch(55.47% 0.145 258.9)
XYZ	xyz(17.8394, 16.7851, 55.7148)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A71C6 #C68F3A

analogous

#3AB7C6 #3A71C6 #493AC6

triadic

#3A71C6 #C63A71 #71C63A

tetradic

#3A71C6 #C63AB7 #C68F3A #3AC649

square

#3A71C6 #C63AB7 #C68F3A #3AC649

split-complementary

#3A71C6 #C6493A #B7C63A

monochromatic

#1E3B68 #2C5697 #3A71C6 #6993D4 #99B5E1

Accessibility & contrast

On white

4.82

#3A71C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3A71C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A71C6

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A71C6	#FFFFFF	#000000	##FFFFFF
##3A71C6	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4879C9

Deuteranopia (green-blind)

#2F6CC4

Tritanopia (blue-blind)

#008592

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a71c6;
/* rgb */ color: rgb(58, 113, 198);
/* oklch */ color: oklch(55.5% 0.145 258.9);

Tailwind

colors: {
  custom: {
    50: '#8199d8',
    500: '#3a71c6',
    950: '#000000',
  },
}

SCSS

$custom: #3a71c6;
$custom-light: #8199d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a71c6",
  "rgb": {
    "r": 58,
    "g": 113,
    "b": 198
  },
  "hsl": {
    "h": 216.429,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55473,
    "c": 0.14461,
    "h": 258.9
  },
  "luminance": 0.16787
}

Semantic roles & 50–950 ramp

primary

#3A71C6

secondary

#CDB58F

accent

#A449DE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #3A71C6

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

Preview Lab → · Contrast checker → · Palette generator →