#3A31BC#3A31BC

#3A31BC is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.7% C 0.207 H 276.0°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#3A31BC
RGB	rgb(58, 49, 188)
HSL	hsl(244, 59%, 46%)
HSV	hsv(244, 74%, 74%)
CMYK	cmyk(69.1%, 73.9%, 0%, 26.3%)
CIE-LAB	lab(31.17, 46.92, -71.13)
CIE-LCH	lch(31.17, 85.21, 303.41°)
OKLab	oklab(42.69% 0.0215 -0.2056)
OKLCH	oklch(42.69% 0.207 276)
XYZ	xyz(11.9174, 6.7259, 48.2374)
Luminance	0.0673 (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

#3A31BC #B3BC31

analogous

#316EBC #3A31BC #8031BC

triadic

#3A31BC #BC3A31 #31BC3A

tetradic

#3A31BC #BC316E #B3BC31 #31BC80

square

#3A31BC #BC316E #B3BC31 #31BC80

split-complementary

#3A31BC #BC8031 #6EBC31

monochromatic

#1C185B #2B248B #3A31BC #5F57D3 #8D88E0

Accessibility & contrast

On white

8.95

#3A31BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3A31BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A31BC

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A31BC	#FFFFFF	#000000	##FFFFFF
##3A31BC	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC0

Deuteranopia (green-blind)

#0043B9

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3a31bc;
/* rgb */ color: rgb(58, 49, 188);
/* oklch */ color: oklch(42.7% 0.207 276.0);

Tailwind

colors: {
  custom: {
    50: '#836bd1',
    500: '#3a31bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a31bc;
$custom-light: #836bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a31bc",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 188
  },
  "hsl": {
    "h": 243.885,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42688,
    "c": 0.20671,
    "h": 276
  },
  "luminance": 0.06727
}

Semantic roles & 50–950 ramp

primary

#3A31BC

secondary

#C5CA7F

accent

#E246D8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3A31BC

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

Preview Lab → · Contrast checker → · Palette generator →