#3833A3#3833A3

#3833A3 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.4% C 0.174 H 277.2°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#3833A3
RGB	rgb(56, 51, 163)
HSL	hsl(243, 52%, 42%)
HSV	hsv(243, 69%, 64%)
CMYK	cmyk(65.6%, 68.7%, 0%, 36.1%)
CIE-LAB	lab(29.04, 37.30, -59.72)
CIE-LCH	lch(29.04, 70.40, 301.99°)
OKLab	oklab(40.39% 0.0218 -0.1723)
OKLCH	oklch(40.39% 0.174 277.2)
XYZ	xyz(9.4234, 5.8520, 35.2762)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3833A3 #9EA333

analogous

#3366A3 #3833A3 #7033A3

triadic

#3833A3 #A33833 #33A338

tetradic

#3833A3 #A33366 #9EA333 #33A370

square

#3833A3 #A33366 #9EA333 #33A370

split-complementary

#3833A3 #A37033 #66A333

monochromatic

#181646 #282474 #3833A3 #524CC7 #7F7BD6

Accessibility & contrast

On white

9.67

#3833A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3833A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3833A3

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3833A3	#FFFFFF	#000000	##FFFFFF
##3833A3	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A6

Deuteranopia (green-blind)

#0040A1

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3833a3;
/* rgb */ color: rgb(56, 51, 163);
/* oklch */ color: oklch(40.4% 0.174 277.2);

Tailwind

colors: {
  custom: {
    50: '#7c6bbf',
    500: '#3833a3',
    950: '#000000',
  },
}

SCSS

$custom: #3833a3;
$custom-light: #7c6bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3833a3",
  "rgb": {
    "r": 56,
    "g": 51,
    "b": 163
  },
  "hsl": {
    "h": 242.679,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40392,
    "c": 0.17369,
    "h": 277.2
  },
  "luminance": 0.05853
}

Semantic roles & 50–950 ramp

primary

#3833A3

secondary

#BBBE73

accent

#DC4CD5

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3833A3

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

Preview Lab → · Contrast checker → · Palette generator →