#3D337D#3D337D

#3D337D is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.121 H 285.1°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D337D
RGB	rgb(61, 51, 125)
HSL	hsl(248, 42%, 35%)
HSV	hsv(248, 59%, 49%)
CMYK	cmyk(51.2%, 59.2%, 0%, 51%)
CIE-LAB	lab(26.27, 25.44, -40.75)
CIE-LCH	lch(26.27, 48.04, 301.98°)
OKLab	oklab(37.49% 0.0315 -0.1165)
OKLCH	oklch(37.49% 0.121 285.1)
XYZ	xyz(6.8089, 4.8401, 19.9735)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D337D #737D33

analogous

#334E7D #3D337D #62337D

triadic

#3D337D #7D3D33 #337D3D

tetradic

#3D337D #7D334E #737D33 #337D62

square

#3D337D #7D334E #737D33 #337D62

split-complementary

#3D337D #7D6233 #4E7D33

monochromatic

#131026 #282152 #3D337D #5245A8 #7569C2

Accessibility & contrast

On white

10.67

#3D337D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3D337D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D337D

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D337D	#FFFFFF	#000000	##FFFFFF
##3D337D	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407F

Deuteranopia (green-blind)

#003C7B

Tritanopia (blue-blind)

#264452

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3d337d;
/* rgb */ color: rgb(61, 51, 125);
/* oklch */ color: oklch(37.5% 0.121 285.1);

Tailwind

colors: {
  custom: {
    50: '#786ba3',
    500: '#3d337d',
    950: '#000000',
  },
}

SCSS

$custom: #3d337d;
$custom-light: #786ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d337d",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 248.108,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.37491,
    "c": 0.12065,
    "h": 285.1
  },
  "luminance": 0.0484
}

Semantic roles & 50–950 ramp

primary

#3D337D

secondary

#A0AA62

accent

#D256C1

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #3D337D

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

Preview Lab → · Contrast checker → · Palette generator →