#3B71C3#3B71C3

#3B71C3 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.3% C 0.140 H 258.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3B71C3
RGB	rgb(59, 113, 195)
HSL	hsl(216, 54%, 50%)
HSV	hsv(216, 70%, 76%)
CMYK	cmyk(69.7%, 42.1%, 0%, 23.5%)
CIE-LAB	lab(47.85, 9.52, -48.13)
CIE-LCH	lch(47.85, 49.07, 281.19°)
OKLab	oklab(55.32% -0.0277 -0.1374)
OKLCH	oklch(55.32% 0.14 258.6)
XYZ	xyz(17.5555, 16.6784, 53.9132)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B71C3 #C38D3B

analogous

#3BB5C3 #3B71C3 #493BC3

triadic

#3B71C3 #C33B71 #71C33B

tetradic

#3B71C3 #C33BB5 #C38D3B #3BC349

square

#3B71C3 #C33BB5 #C38D3B #3BC349

split-complementary

#3B71C3 #C3493B #B5C33B

monochromatic

#1F3B65 #2D5694 #3B71C3 #6993D2 #98B5E0

Accessibility & contrast

On white

4.84

#3B71C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3B71C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B71C3

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B71C3	#FFFFFF	#000000	##FFFFFF
##3B71C3	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)

#4A78C6

Deuteranopia (green-blind)

#346CC1

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3b71c3;
/* rgb */ color: rgb(59, 113, 195);
/* oklch */ color: oklch(55.3% 0.140 258.6);

Tailwind

colors: {
  custom: {
    50: '#8199d5',
    500: '#3b71c3',
    950: '#000000',
  },
}

SCSS

$custom: #3b71c3;
$custom-light: #8199d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b71c3",
  "rgb": {
    "r": 59,
    "g": 113,
    "b": 195
  },
  "hsl": {
    "h": 216.176,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55322,
    "c": 0.14021,
    "h": 258.6
  },
  "luminance": 0.1668
}

Semantic roles & 50–950 ramp

primary

#3B71C3

secondary

#CCB38E

accent

#A34BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3B71C3

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

Preview Lab → · Contrast checker → · Palette generator →