#3B4CC3#3B4CC3

#3B4CC3 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.8% C 0.185 H 271.3°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#3B4CC3
RGB	rgb(59, 76, 195)
HSL	hsl(233, 54%, 50%)
HSV	hsv(233, 70%, 76%)
CMYK	cmyk(69.7%, 61%, 0%, 23.5%)
CIE-LAB	lab(37.91, 33.16, -64.19)
CIE-LCH	lch(37.91, 72.25, 297.32°)
OKLab	oklab(47.78% 0.0041 -0.1852)
OKLCH	oklch(47.78% 0.185 271.3)
XYZ	xyz(14.2351, 10.0374, 52.8064)
Luminance	0.1004 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4CC3 #C3B23B

analogous

#3B90C3 #3B4CC3 #6E3BC3

triadic

#3B4CC3 #C33B4C #4CC33B

tetradic

#3B4CC3 #C33B90 #C3B23B #3BC36E

square

#3B4CC3 #C33B90 #C3B23B #3BC36E

split-complementary

#3B4CC3 #C36E3B #90C33B

monochromatic

#1F2765 #2D3A94 #3B4CC3 #6976D2 #98A1E0

Accessibility & contrast

On white

6.98

#3B4CC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#3B4CC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4CC3

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4CC3	#FFFFFF	#000000	##FFFFFF
##3B4CC3	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C7

Deuteranopia (green-blind)

#0053C1

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3b4cc3;
/* rgb */ color: rgb(59, 76, 195);
/* oklch */ color: oklch(47.8% 0.185 271.3);

Tailwind

colors: {
  custom: {
    50: '#827ed6',
    500: '#3b4cc3',
    950: '#000000',
  },
}

SCSS

$custom: #3b4cc3;
$custom-light: #827ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4cc3",
  "rgb": {
    "r": 59,
    "g": 76,
    "b": 195
  },
  "hsl": {
    "h": 232.5,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.4778,
    "c": 0.18524,
    "h": 271.3
  },
  "luminance": 0.10039
}

Semantic roles & 50–950 ramp

primary

#3B4CC3

secondary

#CCC48E

accent

#CB4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B4CC3

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

Preview Lab → · Contrast checker → · Palette generator →