#3834B5#3834B5

#3834B5 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.3% C 0.196 H 275.4°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3834B5
RGB	rgb(56, 52, 181)
HSL	hsl(242, 55%, 46%)
HSV	hsv(242, 71%, 71%)
CMYK	cmyk(69.1%, 71.3%, 0%, 29%)
CIE-LAB	lab(30.95, 42.72, -67.35)
CIE-LCH	lch(30.95, 79.76, 302.38°)
OKLab	oklab(42.29% 0.0185 -0.1946)
OKLCH	oklch(42.29% 0.196 275.4)
XYZ	xyz(11.1966, 6.6319, 44.3971)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3834B5 #B1B534

analogous

#3471B5 #3834B5 #7834B5

triadic

#3834B5 #B53834 #34B538

tetradic

#3834B5 #B53471 #B1B534 #34B578

square

#3834B5 #B53471 #B1B534 #34B578

split-complementary

#3834B5 #B57834 #71B534

monochromatic

#1B1956 #292685 #3834B5 #5B57CF #8A87DC

Accessibility & contrast

On white

9.03

#3834B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3834B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3834B5

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3834B5	#FFFFFF	#000000	##FFFFFF
##3834B5	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB9

Deuteranopia (green-blind)

#0043B3

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3834b5;
/* rgb */ color: rgb(56, 52, 181);
/* oklch */ color: oklch(42.3% 0.196 275.4);

Tailwind

colors: {
  custom: {
    50: '#806dcc',
    500: '#3834b5',
    950: '#000000',
  },
}

SCSS

$custom: #3834b5;
$custom-light: #806dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3834b5",
  "rgb": {
    "r": 56,
    "g": 52,
    "b": 181
  },
  "hsl": {
    "h": 241.86,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42287,
    "c": 0.19551,
    "h": 275.4
  },
  "luminance": 0.06633
}

Semantic roles & 50–950 ramp

primary

#3834B5

secondary

#C4C67F

accent

#DF49DA

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3834B5

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

Preview Lab → · Contrast checker → · Palette generator →