#6A3553
Closest named color: Purple Brown (#673A3F). oklch(40.8% 0.085 346.5), rgb(106, 53, 83).
Aa
White text reads best on this color (9.34:1).
About this color
#6A3553 is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.085 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.040 away. White text reads best on it, at 9.34:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.24:1 |
| White text | 9.34:1 |
Values
| HEX | #6A3553 |
| RGB | rgb(106, 53, 83) |
| HSL | hsl(326, 33%, 31%) |
| OKLCH | oklch(40.8% 0.085 346.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6A3553 | 9.34:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #6A3553 | 2.24:1 | Fails | Lc 12.7 | Not readable |
| #6A3553 text on white | 9.34:1 | AAA | Lc 91.3 | Preferred for body text |
| #6A3553 text on black | 2.24:1 | Fails | Lc -11.1 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F2E6EC
oklch(93.6% 0.015 345.6)
-
Step 200
200
#E8D2DD
oklch(88.5% 0.028 346)
-
Step 300
300
#DAB4C7
oklch(80.9% 0.05 346.7)
-
Step 400
400
#C68DAB
oklch(70.8% 0.079 346.5)
-
Step 500
500
#B66F96
oklch(63% 0.103 346.4)
-
Step 600
600
#A15780
oklch(55.7% 0.11 346.9)
-
Step 700
700
#8A466C
oklch(49.1% 0.104 347)
-
Step 800
800 (this color)
#6A3553
oklch(40.8% 0.085 346.5)
-
Step 900
900
#5B3249
oklch(37.7% 0.068 346.1)
-
Step 950
950
#351E2B
oklch(27% 0.041 345.3)
#6A3553 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3A4154 | 0.090 |
| Deuteranopia (no green cones) | #474A52 | 0.083 |
| Tritanopia (no blue cones) | #703440 | 0.033 |
| Achromatopsia (no color) | #474747 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A3553
#6A3553
oklch(40.8% 0.085 346.5)
- #00583F
#00583F
oklch(40.8% 0.085 165.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6A3553, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.040
- Brownish Purple #76424E ΔE 0.048
- Velvet #750851 ΔE 0.074
- Red Purple #820747 ΔE 0.076
- Wine #80013F ΔE 0.079
- Grape Purple #5D1451 ΔE 0.081
- Merlot #730039 ΔE 0.082
- Rich Purple #720058 ΔE 0.084
Use #6A3553 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.