#3B4EC0#3B4EC0

#3B4EC0 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.9% C 0.179 H 270.8°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B4EC0
RGB	rgb(59, 78, 192)
HSL	hsl(231, 53%, 49%)
HSV	hsv(231, 69%, 75%)
CMYK	cmyk(69.3%, 59.4%, 0%, 24.7%)
CIE-LAB	lab(38.17, 30.82, -62.01)
CIE-LCH	lch(38.17, 69.25, 296.43°)
OKLab	oklab(47.9% 0.0026 -0.1788)
OKLCH	oklch(47.9% 0.179 270.8)
XYZ	xyz(14.0392, 10.1830, 51.0846)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4EC0 #C0AD3B

analogous

#3B90C0 #3B4EC0 #6B3BC0

triadic

#3B4EC0 #C03B4E #4EC03B

tetradic

#3B4EC0 #C03B90 #C0AD3B #3BC06B

square

#3B4EC0 #C03B90 #C0AD3B #3BC06B

split-complementary

#3B4EC0 #C06B3B #90C03B

monochromatic

#1E2862 #2D3B91 #3B4EC0 #6877D1 #97A1DF

Accessibility & contrast

On white

6.92

#3B4EC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3B4EC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4EC0

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4EC0	#FFFFFF	#000000	##FFFFFF
##3B4EC0	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C4

Deuteranopia (green-blind)

#0054BE

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b4ec0;
/* rgb */ color: rgb(59, 78, 192);
/* oklch */ color: oklch(47.9% 0.179 270.8);

Tailwind

colors: {
  custom: {
    50: '#827fd4',
    500: '#3b4ec0',
    950: '#000000',
  },
}

SCSS

$custom: #3b4ec0;
$custom-light: #827fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4ec0",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 192
  },
  "hsl": {
    "h": 231.429,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47898,
    "c": 0.17882,
    "h": 270.8
  },
  "luminance": 0.10184
}

Semantic roles & 50–950 ramp

primary

#3B4EC0

secondary

#CAC28C

accent

#C84BDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3B4EC0

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

Preview Lab → · Contrast checker → · Palette generator →