#613447
Closest named color: Purple Brown (#673A3F). oklch(38.8% 0.069 354), rgb(97, 52, 71).
Aa
White text reads best on this color (10.04:1).
About this color
#613447 is a dark, muted red. In OKLCH its lightness is 39%, its chroma 0.069 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.028 away. White text reads best on it, at 10.04:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | muted (0.069) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.09:1 |
| White text | 10.04:1 |
Values
| HEX | #613447 |
| RGB | rgb(97, 52, 71) |
| HSL | hsl(335, 30%, 29%) |
| OKLCH | oklch(38.8% 0.069 354) |
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 #613447 | 10.04:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #613447 | 2.09:1 | Fails | Lc 10.8 | Not readable |
| #613447 text on white | 10.04:1 | AAA | Lc 93.1 | Preferred for body text |
| #613447 text on black | 2.09:1 | Fails | Lc -9.4 | 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
#FAF4F6
oklch(97.2% 0.007 354.8)
-
Step 100
100
#F3E6EA
oklch(93.6% 0.015 356.6)
-
Step 200
200
#EAD2DA
oklch(88.6% 0.029 355.5)
-
Step 300
300
#DDB3C3
oklch(80.9% 0.053 353.5)
-
Step 400
400
#CA8BA4
oklch(70.7% 0.083 353.9)
-
Step 500
500
#BB6D8E
oklch(63.1% 0.107 353.7)
-
Step 600
600
#A65478
oklch(55.6% 0.115 353.8)
-
Step 700
700
#8E4465
oklch(49.1% 0.107 353.7)
-
Step 800
800
#743852
oklch(42.7% 0.09 354.3)
-
Step 900
900 (this color)
#613447
oklch(38.8% 0.069 354)
-
Step 950
950
#371D28
oklch(27% 0.044 353.6)
#613447 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) | #393D48 | 0.075 |
| Deuteranopia (no green cones) | #454546 | 0.069 |
| Tritanopia (no blue cones) | #67323B | 0.022 |
| Achromatopsia (no color) | #424242 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613447
#613447
oklch(38.8% 0.069 354)
- #0B5042
#0B5042
oklch(38.7% 0.069 174.8)
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 #613447, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.028
- Brownish Purple #76424E ΔE 0.059
- Charcoal Grey #3C4142 ΔE 0.077
- Grape Purple #5D1451 ΔE 0.080
- Merlot #730039 ΔE 0.082
- Velvet #750851 ΔE 0.085
- Onyx #343A40 ΔE 0.086
- Chestnut #742802 ΔE 0.086
Use #613447 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.