#3833BA#3833BA

#3833BA is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.6% C 0.203 H 275.1°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#3833BA
RGB	rgb(56, 51, 186)
HSL	hsl(242, 57%, 46%)
HSV	hsv(242, 73%, 73%)
CMYK	cmyk(69.9%, 72.6%, 0%, 27.1%)
CIE-LAB	lab(31.24, 44.94, -69.85)
CIE-LCH	lch(31.24, 83.06, 302.76°)
OKLab	oklab(42.64% 0.0182 -0.2019)
OKLCH	oklch(42.64% 0.203 275.1)
XYZ	xyz(11.6747, 6.7525, 47.1330)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3833BA #B5BA33

analogous

#3372BA #3833BA #7C33BA

triadic

#3833BA #BA3833 #33BA38

tetradic

#3833BA #BA3372 #B5BA33 #33BA7C

square

#3833BA #BA3372 #B5BA33 #33BA7C

split-complementary

#3833BA #BA7C33 #72BA33

monochromatic

#1B195A #2A268A #3833BA #5D59D1 #8C89DF

Accessibility & contrast

On white

8.93

#3833BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3833BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3833BA

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3833BA	#FFFFFF	#000000	##FFFFFF
##3833BA	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BE

Deuteranopia (green-blind)

#0043B8

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3833ba;
/* rgb */ color: rgb(56, 51, 186);
/* oklch */ color: oklch(42.6% 0.203 275.1);

Tailwind

colors: {
  custom: {
    50: '#816cd0',
    500: '#3833ba',
    950: '#000000',
  },
}

SCSS

$custom: #3833ba;
$custom-light: #816cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3833ba",
  "rgb": {
    "r": 56,
    "g": 51,
    "b": 186
  },
  "hsl": {
    "h": 242.222,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42637,
    "c": 0.20274,
    "h": 275.1
  },
  "luminance": 0.06754
}

Semantic roles & 50–950 ramp

primary

#3833BA

secondary

#C6C980

accent

#E048DB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3833BA

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

Preview Lab → · Contrast checker → · Palette generator →