#3D33AC#3D33AC

#3D33AC is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.6% C 0.184 H 278.4°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#3D33AC
RGB	rgb(61, 51, 172)
HSL	hsl(245, 54%, 44%)
HSV	hsv(245, 70%, 67%)
CMYK	cmyk(64.5%, 70.3%, 0%, 32.5%)
CIE-LAB	lab(30.25, 40.96, -63.13)
CIE-LCH	lch(30.25, 75.25, 302.98°)
OKLab	oklab(41.62% 0.0271 -0.1821)
OKLCH	oklch(41.62% 0.184 278.4)
XYZ	xyz(10.5523, 6.3375, 39.6889)
Luminance	0.0634 (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

#3D33AC #A2AC33

analogous

#3365AC #3D33AC #7933AC

triadic

#3D33AC #AC3D33 #33AC3D

tetradic

#3D33AC #AC3365 #A2AC33 #33AC79

square

#3D33AC #AC3365 #A2AC33 #33AC79

split-complementary

#3D33AC #AC7933 #65AC33

monochromatic

#1C174E #2C257D #3D33AC #5B51CB #8780D9

Accessibility & contrast

On white

9.26

#3D33AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3D33AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D33AC

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D33AC	#FFFFFF	#000000	##FFFFFF
##3D33AC	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB0

Deuteranopia (green-blind)

#0042AA

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3d33ac;
/* rgb */ color: rgb(61, 51, 172);
/* oklch */ color: oklch(41.6% 0.184 278.4);

Tailwind

colors: {
  custom: {
    50: '#806cc6',
    500: '#3d33ac',
    950: '#000000',
  },
}

SCSS

$custom: #3d33ac;
$custom-light: #806cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d33ac",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 172
  },
  "hsl": {
    "h": 244.959,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41616,
    "c": 0.18415,
    "h": 278.4
  },
  "luminance": 0.06338
}

Semantic roles & 50–950 ramp

primary

#3D33AC

secondary

#BCC278

accent

#DE4AD1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3D33AC

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

Preview Lab → · Contrast checker → · Palette generator →