#3D30B4#3D30B4

#3D30B4 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 42.0% C 0.197 H 278.0°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#3D30B4
RGB	rgb(61, 48, 180)
HSL	hsl(246, 58%, 45%)
HSV	hsv(246, 73%, 71%)
CMYK	cmyk(66.1%, 73.3%, 0%, 29.4%)
CIE-LAB	lab(30.40, 45.25, -67.65)
CIE-LCH	lch(30.40, 81.39, 303.78°)
OKLab	oklab(41.96% 0.0276 -0.1954)
OKLCH	oklch(41.96% 0.197 278)
XYZ	xyz(11.2170, 6.4004, 43.8154)
Luminance	0.0640 (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

#3D30B4 #A7B430

analogous

#3065B4 #3D30B4 #7F30B4

triadic

#3D30B4 #B43D30 #30B43D

tetradic

#3D30B4 #B43065 #A7B430 #30B47F

square

#3D30B4 #B43065 #A7B430 #30B47F

split-complementary

#3D30B4 #B47F30 #65B430

monochromatic

#1C1653 #2D2384 #3D30B4 #5D51D1 #8A81DD

Accessibility & contrast

On white

9.21

#3D30B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#3D30B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D30B4

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D30B4	#FFFFFF	#000000	##FFFFFF
##3D30B4	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB8

Deuteranopia (green-blind)

#0042B2

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3d30b4;
/* rgb */ color: rgb(61, 48, 180);
/* oklch */ color: oklch(42.0% 0.197 278.0);

Tailwind

colors: {
  custom: {
    50: '#826acc',
    500: '#3d30b4',
    950: '#000000',
  },
}

SCSS

$custom: #3d30b4;
$custom-light: #826acc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d30b4",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 180
  },
  "hsl": {
    "h": 245.909,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41957,
    "c": 0.19731,
    "h": 278
  },
  "luminance": 0.06401
}

Semantic roles & 50–950 ramp

primary

#3D30B4

secondary

#BFC679

accent

#E147D2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3D30B4

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

Preview Lab → · Contrast checker → · Palette generator →