#3D30B3#3D30B3

#3D30B3 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.9% C 0.196 H 278.2°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#3D30B3
RGB	rgb(61, 48, 179)
HSL	hsl(246, 58%, 45%)
HSV	hsv(246, 73%, 70%)
CMYK	cmyk(65.9%, 73.2%, 0%, 29.8%)
CIE-LAB	lab(30.30, 44.93, -67.22)
CIE-LCH	lch(30.30, 80.86, 303.76°)
OKLab	oklab(41.86% 0.0278 -0.1941)
OKLCH	oklch(41.86% 0.196 278.2)
XYZ	xyz(11.1155, 6.3597, 43.2809)
Luminance	0.0636 (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

#3D30B3 #A6B330

analogous

#3065B3 #3D30B3 #7F30B3

triadic

#3D30B3 #B33D30 #30B33D

tetradic

#3D30B3 #B33065 #A6B330 #30B37F

square

#3D30B3 #B33065 #A6B330 #30B37F

split-complementary

#3D30B3 #B37F30 #65B330

monochromatic

#1C1652 #2D2383 #3D30B3 #5D50D0 #8A80DD

Accessibility & contrast

On white

9.24

#3D30B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3D30B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D30B3

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D30B3	#FFFFFF	#000000	##FFFFFF
##3D30B3	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB7

Deuteranopia (green-blind)

#0042B1

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3d30b3;
/* rgb */ color: rgb(61, 48, 179);
/* oklch */ color: oklch(41.9% 0.196 278.2);

Tailwind

colors: {
  custom: {
    50: '#826acb',
    500: '#3d30b3',
    950: '#000000',
  },
}

SCSS

$custom: #3d30b3;
$custom-light: #826acb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d30b3",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 179
  },
  "hsl": {
    "h": 245.954,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41857,
    "c": 0.19608,
    "h": 278.2
  },
  "luminance": 0.06361
}

Semantic roles & 50–950 ramp

primary

#3D30B3

secondary

#BEC679

accent

#E147D2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3D30B3

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

Preview Lab → · Contrast checker → · Palette generator →