#3D33AF#3D33AF

#3D33AF is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.9% C 0.188 H 278.1°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#3D33AF
RGB	rgb(61, 51, 175)
HSL	hsl(245, 55%, 44%)
HSV	hsv(245, 71%, 69%)
CMYK	cmyk(65.1%, 70.9%, 0%, 31.4%)
CIE-LAB	lab(30.53, 41.94, -64.46)
CIE-LCH	lch(30.53, 76.90, 303.05°)
OKLab	oklab(41.9% 0.0265 -0.186)
OKLCH	oklch(41.9% 0.188 278.1)
XYZ	xyz(10.8437, 6.4540, 41.2234)
Luminance	0.0645 (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

#3D33AF #A5AF33

analogous

#3367AF #3D33AF #7B33AF

triadic

#3D33AF #AF3D33 #33AF3D

tetradic

#3D33AF #AF3367 #A5AF33 #33AF7B

square

#3D33AF #AF3367 #A5AF33 #33AF7B

split-complementary

#3D33AF #AF7B33 #67AF33

monochromatic

#1C1750 #2C2580 #3D33AF #5C52CD #8982DB

Accessibility & contrast

On white

9.17

#3D33AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3D33AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D33AF

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D33AF	#FFFFFF	#000000	##FFFFFF
##3D33AF	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB3

Deuteranopia (green-blind)

#0043AD

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3d33af;
/* rgb */ color: rgb(61, 51, 175);
/* oklch */ color: oklch(41.9% 0.188 278.1);

Tailwind

colors: {
  custom: {
    50: '#816cc8',
    500: '#3d33af',
    950: '#000000',
  },
}

SCSS

$custom: #3d33af;
$custom-light: #816cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d33af",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 175
  },
  "hsl": {
    "h": 244.839,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41903,
    "c": 0.18793,
    "h": 278.1
  },
  "luminance": 0.06455
}

Semantic roles & 50–950 ramp

primary

#3D33AF

secondary

#BEC47A

accent

#DE4AD2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3D33AF

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

Preview Lab → · Contrast checker → · Palette generator →