#3D308F#3D308F

#3D308F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.150 H 283.0°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#3D308F
RGB	rgb(61, 48, 143)
HSL	hsl(248, 50%, 37%)
HSV	hsv(248, 66%, 56%)
CMYK	cmyk(57.3%, 66.4%, 0%, 43.9%)
CIE-LAB	lab(26.99, 33.27, -50.83)
CIE-LCH	lch(26.99, 60.75, 303.21°)
OKLab	oklab(38.46% 0.0337 -0.1461)
OKLCH	oklch(38.46% 0.15 283)
XYZ	xyz(7.9378, 5.0887, 26.5452)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D308F #828F30

analogous

#30528F #3D308F #6D308F

triadic

#3D308F #8F3D30 #308F3D

tetradic

#3D308F #8F3052 #828F30 #308F6D

square

#3D308F #8F3052 #828F30 #308F6D

split-complementary

#3D308F #8F6D30 #528F30

monochromatic

#161133 #292161 #3D308F #513FBD #796CCE

Accessibility & contrast

On white

10.41

#3D308F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3D308F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D308F

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D308F	#FFFFFF	#000000	##FFFFFF
##3D308F	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004392

Deuteranopia (green-blind)

#003D8D

Tritanopia (blue-blind)

#14485B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3d308f;
/* rgb */ color: rgb(61, 48, 143);
/* oklch */ color: oklch(38.5% 0.150 283.0);

Tailwind

colors: {
  custom: {
    50: '#7b69b1',
    500: '#3d308f',
    950: '#000000',
  },
}

SCSS

$custom: #3d308f;
$custom-light: #7b69b1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d308f",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 143
  },
  "hsl": {
    "h": 248.211,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38464,
    "c": 0.14993,
    "h": 283
  },
  "luminance": 0.05089
}

Semantic roles & 50–950 ramp

primary

#3D308F

secondary

#AAB566

accent

#D94FC6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #3D308F

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

Preview Lab → · Contrast checker → · Palette generator →