#3B4FC2#3B4FC2

#3B4FC2 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.180 H 270.6°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3B4FC2
RGB	rgb(59, 79, 194)
HSL	hsl(231, 53%, 50%)
HSV	hsv(231, 70%, 76%)
CMYK	cmyk(69.6%, 59.3%, 0%, 23.9%)
CIE-LAB	lab(38.58, 30.89, -62.51)
CIE-LCH	lch(38.58, 69.73, 296.30°)
OKLab	oklab(48.25% 0.0018 -0.1803)
OKLCH	oklch(48.25% 0.18 270.6)
XYZ	xyz(14.3339, 10.4154, 52.2834)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4FC2 #C2AE3B

analogous

#3B93C2 #3B4FC2 #6A3BC2

triadic

#3B4FC2 #C23B4F #4FC23B

tetradic

#3B4FC2 #C23B93 #C2AE3B #3BC26A

square

#3B4FC2 #C23B93 #C2AE3B #3BC26A

split-complementary

#3B4FC2 #C26A3B #93C23B

monochromatic

#1E2964 #2D3C93 #3B4FC2 #6978D1 #98A2E0

Accessibility & contrast

On white

6.81

#3B4FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3B4FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4FC2

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4FC2	#FFFFFF	#000000	##FFFFFF
##3B4FC2	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C6

Deuteranopia (green-blind)

#0055C0

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3b4fc2;
/* rgb */ color: rgb(59, 79, 194);
/* oklch */ color: oklch(48.3% 0.180 270.6);

Tailwind

colors: {
  custom: {
    50: '#8280d5',
    500: '#3b4fc2',
    950: '#000000',
  },
}

SCSS

$custom: #3b4fc2;
$custom-light: #8280d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4fc2",
  "rgb": {
    "r": 59,
    "g": 79,
    "b": 194
  },
  "hsl": {
    "h": 231.111,
    "s": 53.36,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48251,
    "c": 0.18027,
    "h": 270.6
  },
  "luminance": 0.10417
}

Semantic roles & 50–950 ramp

primary

#3B4FC2

secondary

#CBC28E

accent

#C74BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3B4FC2

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

Preview Lab → · Contrast checker → · Palette generator →