#3D30B9#3D30B9

#3D30B9 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.5% C 0.203 H 277.5°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#3D30B9
RGB	rgb(61, 48, 185)
HSL	hsl(246, 59%, 46%)
HSV	hsv(246, 74%, 73%)
CMYK	cmyk(67%, 74.1%, 0%, 27.5%)
CIE-LAB	lab(30.90, 46.83, -69.81)
CIE-LCH	lch(30.90, 84.06, 303.86°)
OKLab	oklab(42.46% 0.0266 -0.2016)
OKLCH	oklch(42.46% 0.203 277.5)
XYZ	xyz(11.7355, 6.6078, 46.5465)
Luminance	0.0661 (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

#3D30B9 #ACB930

analogous

#3068B9 #3D30B9 #8130B9

triadic

#3D30B9 #B93D30 #30B93D

tetradic

#3D30B9 #B93068 #ACB930 #30B981

square

#3D30B9 #B93068 #ACB930 #30B981

split-complementary

#3D30B9 #B98130 #68B930

monochromatic

#1D1758 #2D2388 #3D30B9 #6054D3 #8D84DF

Accessibility & contrast

On white

9.04

#3D30B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3D30B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D30B9

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D30B9	#FFFFFF	#000000	##FFFFFF
##3D30B9	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBD

Deuteranopia (green-blind)

#0043B7

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3d30b9;
/* rgb */ color: rgb(61, 48, 185);
/* oklch */ color: oklch(42.5% 0.203 277.5);

Tailwind

colors: {
  custom: {
    50: '#836bcf',
    500: '#3d30b9',
    950: '#000000',
  },
}

SCSS

$custom: #3d30b9;
$custom-light: #836bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d30b9",
  "rgb": {
    "r": 61,
    "g": 48,
    "b": 185
  },
  "hsl": {
    "h": 245.693,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42457,
    "c": 0.20339,
    "h": 277.5
  },
  "luminance": 0.06609
}

Semantic roles & 50–950 ramp

primary

#3D30B9

secondary

#C1C97C

accent

#E246D3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3D30B9

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

Preview Lab → · Contrast checker → · Palette generator →