#3D33AE#3D33AE

#3D33AE is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.8% C 0.187 H 278.2°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#3D33AE
RGB	rgb(61, 51, 174)
HSL	hsl(245, 55%, 44%)
HSV	hsv(245, 71%, 68%)
CMYK	cmyk(64.9%, 70.7%, 0%, 31.8%)
CIE-LAB	lab(30.44, 41.62, -64.02)
CIE-LCH	lch(30.44, 76.36, 303.03°)
OKLab	oklab(41.81% 0.0267 -0.1848)
OKLCH	oklch(41.81% 0.187 278.2)
XYZ	xyz(10.7458, 6.4149, 40.7081)
Luminance	0.0642 (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

#3D33AE #A4AE33

analogous

#3367AE #3D33AE #7B33AE

triadic

#3D33AE #AE3D33 #33AE3D

tetradic

#3D33AE #AE3367 #A4AE33 #33AE7B

square

#3D33AE #AE3367 #A4AE33 #33AE7B

split-complementary

#3D33AE #AE7B33 #67AE33

monochromatic

#1C174F #2C257F #3D33AE #5C52CC #8881DA

Accessibility & contrast

On white

9.20

#3D33AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3D33AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D33AE

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D33AE	#FFFFFF	#000000	##FFFFFF
##3D33AE	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB2

Deuteranopia (green-blind)

#0043AC

Tritanopia (blue-blind)

#00546D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3d33ae;
/* rgb */ color: rgb(61, 51, 174);
/* oklch */ color: oklch(41.8% 0.187 278.2);

Tailwind

colors: {
  custom: {
    50: '#816cc7',
    500: '#3d33ae',
    950: '#000000',
  },
}

SCSS

$custom: #3d33ae;
$custom-light: #816cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d33ae",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 174
  },
  "hsl": {
    "h": 244.878,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41807,
    "c": 0.18668,
    "h": 278.2
  },
  "luminance": 0.06416
}

Semantic roles & 50–950 ramp

primary

#3D33AE

secondary

#BDC379

accent

#DE4AD2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3D33AE

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

Preview Lab → · Contrast checker → · Palette generator →