#613649
Closest named color: Purple Brown (#673A3F). oklch(39.3% 0.067 352.6), rgb(97, 54, 73).
Aa
White text reads best on this color (9.84:1).
About this color
#613649 is a dark, muted red. In OKLCH its lightness is 39%, its chroma 0.067 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.027 away. White text reads best on it, at 9.84:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.13:1 |
| White text | 9.84:1 |
Values
| HEX | #613649 |
| RGB | rgb(97, 54, 73) |
| HSL | hsl(333, 28%, 30%) |
| OKLCH | oklch(39.3% 0.067 352.6) |
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 #613649 | 9.84:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #613649 | 2.13:1 | Fails | Lc 11.3 | Not readable |
| #613649 text on white | 9.84:1 | AAA | Lc 92.7 | Preferred for body text |
| #613649 text on black | 2.13:1 | Fails | Lc -9.8 | 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 900.
-
Step 50
50
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F2E6EB
oklch(93.6% 0.015 350.1)
-
Step 200
200
#E9D2DB
oklch(88.5% 0.028 352)
-
Step 300
300
#DBB4C4
oklch(80.9% 0.05 351.7)
-
Step 400
400
#C88CA5
oklch(70.7% 0.08 352.6)
-
Step 500
500
#B96F8F
oklch(63.2% 0.102 353)
-
Step 600
600
#A45679
oklch(55.6% 0.11 353)
-
Step 700
700
#8C4666
oklch(49.1% 0.102 352.8)
-
Step 800
800
#723A53
oklch(42.8% 0.085 353.1)
-
Step 900
900 (this color)
#613649
oklch(39.3% 0.067 352.6)
-
Step 950
950
#361D28
oklch(26.8% 0.043 352.5)
#613649 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) | #3B3F4A | 0.071 |
| Deuteranopia (no green cones) | #464648 | 0.065 |
| Tritanopia (no blue cones) | #67343D | 0.022 |
| Achromatopsia (no color) | #434343 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613649
#613649
oklch(39.3% 0.067 352.6)
- #145142
#145142
oklch(39.2% 0.066 172.8)
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 #613649, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.027
- Brownish Purple #76424E ΔE 0.056
- Charcoal Grey #3C4142 ΔE 0.075
- Grape Purple #5D1451 ΔE 0.084
- Onyx #343A40 ΔE 0.085
- Merlot #730039 ΔE 0.087
- Velvet #750851 ΔE 0.088
- Chestnut #742802 ΔE 0.088
Use #613649 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.