#341B74#341B74

#341B74 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.142 H 288.5°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#341B74
RGB	rgb(52, 27, 116)
HSL	hsl(257, 62%, 28%)
HSV	hsv(257, 77%, 45%)
CMYK	cmyk(55.2%, 76.7%, 0%, 54.5%)
CIE-LAB	lab(19.12, 35.47, -46.71)
CIE-LCH	lch(19.12, 58.65, 307.21°)
OKLab	oklab(31.85% 0.0448 -0.1343)
OKLCH	oklch(31.85% 0.142 288.5)
XYZ	xyz(4.9596, 2.7746, 16.7938)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#341B74 #5B741B

analogous

#1B2E74 #341B74 #601B74

triadic

#341B74 #74341B #1B7434

tetradic

#341B74 #741B2E #5B741B #1B7460

square

#341B74 #741B2E #5B741B #1B7460

split-complementary

#341B74 #74601B #2E741B

monochromatic

#0B0619 #1E0F42 #341B74 #4A27A6 #6339D1

Accessibility & contrast

On white

13.50

#341B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#341B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #341B74

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##341B74	#FFFFFF	#000000	##FFFFFF
##341B74	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)

#003077

Deuteranopia (green-blind)

#002C72

Tritanopia (blue-blind)

#1B3346

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #341b74;
/* rgb */ color: rgb(52, 27, 116);
/* oklch */ color: oklch(31.9% 0.142 288.5);

Tailwind

colors: {
  custom: {
    50: '#735a9d',
    500: '#341b74',
    950: '#000000',
  },
}

SCSS

$custom: #341b74;
$custom-light: #735a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#341b74",
  "rgb": {
    "r": 52,
    "g": 27,
    "b": 116
  },
  "hsl": {
    "h": 256.854,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3185,
    "c": 0.14156,
    "h": 288.5
  },
  "luminance": 0.02775
}

Semantic roles & 50–950 ramp

primary

#341B74

secondary

#8CA942

accent

#E542B8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #341B74

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

Preview Lab → · Contrast checker → · Palette generator →