#3A71C2#3A71C2

#3A71C2 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.2% C 0.139 H 258.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A71C2
RGB	rgb(58, 113, 194)
HSL	hsl(216, 54%, 49%)
HSV	hsv(216, 70%, 76%)
CMYK	cmyk(70.1%, 41.8%, 0%, 23.9%)
CIE-LAB	lab(47.76, 9.01, -47.72)
CIE-LCH	lch(47.76, 48.56, 280.69°)
OKLab	oklab(55.22% -0.0286 -0.1362)
OKLCH	oklch(55.22% 0.139 258.1)
XYZ	xyz(17.3841, 16.6030, 53.3170)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A71C2 #C28B3A

analogous

#3AB5C2 #3A71C2 #473AC2

triadic

#3A71C2 #C23A71 #71C23A

tetradic

#3A71C2 #C23AB5 #C28B3A #3AC247

square

#3A71C2 #C23AB5 #C28B3A #3AC247

split-complementary

#3A71C2 #C2473A #B5C23A

monochromatic

#1E3A64 #2C5693 #3A71C2 #6792D2 #97B4E0

Accessibility & contrast

On white

4.86

#3A71C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3A71C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A71C2

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A71C2	#FFFFFF	#000000	##FFFFFF
##3A71C2	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B78C5

Deuteranopia (green-blind)

#346BC0

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a71c2;
/* rgb */ color: rgb(58, 113, 194);
/* oklch */ color: oklch(55.2% 0.139 258.1);

Tailwind

colors: {
  custom: {
    50: '#8099d5',
    500: '#3a71c2',
    950: '#000000',
  },
}

SCSS

$custom: #3a71c2;
$custom-light: #8099d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a71c2",
  "rgb": {
    "r": 58,
    "g": 113,
    "b": 194
  },
  "hsl": {
    "h": 215.735,
    "s": 53.968,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55218,
    "c": 0.13922,
    "h": 258.1
  },
  "luminance": 0.16605
}

Semantic roles & 50–950 ramp

primary

#3A71C2

secondary

#CBB28D

accent

#A24ADD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3A71C2

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

Preview Lab → · Contrast checker → · Palette generator →