#3B3DAE#3B3DAE

#3B3DAE is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.176 H 275.4°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DAE
RGB	rgb(59, 61, 174)
HSL	hsl(239, 49%, 46%)
HSV	hsv(239, 66%, 68%)
CMYK	cmyk(66.1%, 64.9%, 0%, 31.8%)
CIE-LAB	lab(32.53, 35.29, -60.59)
CIE-LCH	lch(32.53, 70.12, 300.22°)
OKLab	oklab(43.28% 0.0167 -0.1748)
OKLCH	oklch(43.28% 0.176 275.4)
XYZ	xyz(11.1098, 7.3223, 40.8641)
Luminance	0.0732 (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

#3B3DAE #AEAC3B

analogous

#3B76AE #3B3DAE #733BAE

triadic

#3B3DAE #AE3B3D #3DAE3B

tetradic

#3B3DAE #AE3B76 #AEAC3B #3BAE73

square

#3B3DAE #AE3B76 #AEAC3B #3BAE73

split-complementary

#3B3DAE #AE733B #76AE3B

monochromatic

#1C1D53 #2C2D80 #3B3DAE #5E60C8 #8C8DD8

Accessibility & contrast

On white

8.52

#3B3DAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3B3DAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DAE

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DAE	#FFFFFF	#000000	##FFFFFF
##3B3DAE	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B2

Deuteranopia (green-blind)

#0047AC

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3b3dae;
/* rgb */ color: rgb(59, 61, 174);
/* oklch */ color: oklch(43.3% 0.176 275.4);

Tailwind

colors: {
  custom: {
    50: '#7f73c7',
    500: '#3b3dae',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dae;
$custom-light: #7f73c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dae",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 174
  },
  "hsl": {
    "h": 238.957,
    "s": 49.356,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43284,
    "c": 0.17555,
    "h": 275.4
  },
  "luminance": 0.07323
}

Semantic roles & 50–950 ramp

primary

#3B3DAE

secondary

#C2C182

accent

#D64FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3B3DAE

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

Preview Lab → · Contrast checker → · Palette generator →