#3B30BA#3B30BA

#3B30BA is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.4% C 0.205 H 276.6°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B30BA
RGB	rgb(59, 48, 186)
HSL	hsl(245, 59%, 46%)
HSV	hsv(245, 74%, 73%)
CMYK	cmyk(68.3%, 74.2%, 0%, 27.1%)
CIE-LAB	lab(30.85, 46.93, -70.48)
CIE-LCH	lch(30.85, 84.68, 303.66°)
OKLab	oklab(42.42% 0.0237 -0.2037)
OKLCH	oklch(42.42% 0.205 276.6)
XYZ	xyz(11.7206, 6.5878, 47.0988)
Luminance	0.0659 (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

#3B30BA #AFBA30

analogous

#306ABA #3B30BA #8030BA

triadic

#3B30BA #BA3B30 #30BA3B

tetradic

#3B30BA #BA306A #AFBA30 #30BA80

square

#3B30BA #BA306A #AFBA30 #30BA80

split-complementary

#3B30BA #BA8030 #6ABA30

monochromatic

#1C1759 #2C2389 #3B30BA #5E54D3 #8C85DF

Accessibility & contrast

On white

9.06

#3B30BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3B30BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B30BA

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B30BA	#FFFFFF	#000000	##FFFFFF
##3B30BA	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBE

Deuteranopia (green-blind)

#0043B8

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3b30ba;
/* rgb */ color: rgb(59, 48, 186);
/* oklch */ color: oklch(42.4% 0.205 276.6);

Tailwind

colors: {
  custom: {
    50: '#836bd0',
    500: '#3b30ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b30ba;
$custom-light: #836bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b30ba",
  "rgb": {
    "r": 59,
    "g": 48,
    "b": 186
  },
  "hsl": {
    "h": 244.783,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42416,
    "c": 0.20505,
    "h": 276.6
  },
  "luminance": 0.06589
}

Semantic roles & 50–950 ramp

primary

#3B30BA

secondary

#C3C97D

accent

#E246D6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3B30BA

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

Preview Lab → · Contrast checker → · Palette generator →