#3B4DC7#3B4DC7

#3B4DC7 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.189 H 271.0°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3B4DC7
RGB	rgb(59, 77, 199)
HSL	hsl(232, 56%, 51%)
HSV	hsv(232, 70%, 78%)
CMYK	cmyk(70.4%, 61.3%, 0%, 22%)
CIE-LAB	lab(38.48, 33.94, -65.58)
CIE-LCH	lch(38.48, 73.85, 297.36°)
OKLab	oklab(48.3% 0.0033 -0.1893)
OKLCH	oklch(48.3% 0.189 271)
XYZ	xyz(14.7628, 10.3596, 55.2433)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4DC7 #C7B53B

analogous

#3B93C7 #3B4DC7 #6F3BC7

triadic

#3B4DC7 #C73B4D #4DC73B

tetradic

#3B4DC7 #C73B93 #C7B53B #3BC76F

square

#3B4DC7 #C73B93 #C7B53B #3BC76F

split-complementary

#3B4DC7 #C76F3B #93C73B

monochromatic

#1E2869 #2C3A99 #3B4DC7 #6B78D5 #9AA3E2

Accessibility & contrast

On white

6.84

#3B4DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3B4DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4DC7

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4DC7	#FFFFFF	#000000	##FFFFFF
##3B4DC7	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CB

Deuteranopia (green-blind)

#0054C5

Tritanopia (blue-blind)

#006C82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3b4dc7;
/* rgb */ color: rgb(59, 77, 199);
/* oklch */ color: oklch(48.3% 0.189 271.0);

Tailwind

colors: {
  custom: {
    50: '#837ed9',
    500: '#3b4dc7',
    950: '#000000',
  },
}

SCSS

$custom: #3b4dc7;
$custom-light: #837ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4dc7",
  "rgb": {
    "r": 59,
    "g": 77,
    "b": 199
  },
  "hsl": {
    "h": 232.286,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48303,
    "c": 0.18932,
    "h": 271
  },
  "luminance": 0.10361
}

Semantic roles & 50–950 ramp

primary

#3B4DC7

secondary

#CEC690

accent

#CC49DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3B4DC7

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

Preview Lab → · Contrast checker → · Palette generator →