#3A107E#3A107E

#3A107E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.3% C 0.164 H 291.3°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#3A107E
RGB	rgb(58, 16, 126)
HSL	hsl(263, 77%, 28%)
HSV	hsv(263, 87%, 49%)
CMYK	cmyk(54%, 87.3%, 0%, 50.6%)
CIE-LAB	lab(19.12, 44.26, -53.07)
CIE-LCH	lch(19.12, 69.10, 309.82°)
OKLab	oklab(32.33% 0.0595 -0.1526)
OKLCH	oklch(32.33% 0.164 291.3)
XYZ	xyz(5.6950, 2.7762, 19.9704)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A107E #547E10

analogous

#101D7E #3A107E #71107E

triadic

#3A107E #7E3A10 #107E3A

tetradic

#3A107E #7E101D #547E10 #107E71

square

#3A107E #7E101D #547E10 #107E71

split-complementary

#3A107E #7E7110 #1D7E10

monochromatic

#0C031B #210948 #3A107E #5317B4 #6E25E3

Accessibility & contrast

On white

13.50

#3A107E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#3A107E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A107E

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A107E	#FFFFFF	#000000	##FFFFFF
##3A107E	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003081

Deuteranopia (green-blind)

#002C7C

Tritanopia (blue-blind)

#213249

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3a107e;
/* rgb */ color: rgb(58, 16, 126);
/* oklch */ color: oklch(32.3% 0.164 291.3);

Tailwind

colors: {
  custom: {
    50: '#7956a4',
    500: '#3a107e',
    950: '#000000',
  },
}

SCSS

$custom: #3a107e;
$custom-light: #7956a4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a107e",
  "rgb": {
    "r": 58,
    "g": 16,
    "b": 126
  },
  "hsl": {
    "h": 262.909,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32333,
    "c": 0.16376,
    "h": 291.3
  },
  "luminance": 0.02776
}

Semantic roles & 50–950 ramp

primary

#3A107E

secondary

#84B436

accent

#F434AB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A030F

muted

#7C787F

Preview Lab

Preview with #3A107E

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

Preview Lab → · Contrast checker → · Palette generator →