#3B72C3#3B72C3

#3B72C3 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.5% C 0.139 H 258.1°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3B72C3
RGB	rgb(59, 114, 195)
HSL	hsl(216, 54%, 50%)
HSV	hsv(216, 70%, 76%)
CMYK	cmyk(69.7%, 41.5%, 0%, 23.5%)
CIE-LAB	lab(48.14, 8.90, -47.68)
CIE-LCH	lch(48.14, 48.50, 280.57°)
OKLab	oklab(55.54% -0.0286 -0.1361)
OKLCH	oklch(55.54% 0.139 258.1)
XYZ	xyz(17.6677, 16.9027, 53.9506)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B72C3 #C38C3B

analogous

#3BB6C3 #3B72C3 #483BC3

triadic

#3B72C3 #C33B72 #72C33B

tetradic

#3B72C3 #C33BB6 #C38C3B #3BC348

square

#3B72C3 #C33BB6 #C38C3B #3BC348

split-complementary

#3B72C3 #C3483B #B6C33B

monochromatic

#1F3B65 #2D5794 #3B72C3 #6994D2 #98B5E0

Accessibility & contrast

On white

4.79

#3B72C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3B72C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B72C3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B72C3	#FFFFFF	#000000	##FFFFFF
##3B72C3	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C79C6

Deuteranopia (green-blind)

#366CC1

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3b72c3;
/* rgb */ color: rgb(59, 114, 195);
/* oklch */ color: oklch(55.5% 0.139 258.1);

Tailwind

colors: {
  custom: {
    50: '#809ad5',
    500: '#3b72c3',
    950: '#000000',
  },
}

SCSS

$custom: #3b72c3;
$custom-light: #809ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b72c3",
  "rgb": {
    "r": 59,
    "g": 114,
    "b": 195
  },
  "hsl": {
    "h": 215.735,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55542,
    "c": 0.13908,
    "h": 258.1
  },
  "luminance": 0.16905
}

Semantic roles & 50–950 ramp

primary

#3B72C3

secondary

#CCB38E

accent

#A24BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3B72C3

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

Preview Lab → · Contrast checker → · Palette generator →